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<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Autor</th> <th class="thCornerR">Wiadomość</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>cadaver</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Wto 18:19, 08 Kwi 2008<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Kalkulator powinien gdzieś tutaj być: <br /><a href="http://ugame.home.pl/listy.zip" target="_blank">http://ugame.home.pl/listy.zip</a></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>koji</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Pon 12:53, 08 Sty 2007<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">moglby ktos wytlumaczyc zadanka 3 4 5 z listy nr 3 ? o co tak naprawde w nich chodzi ?</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>Lukasz</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:44, 04 Sty 2007<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Lista 4 cwiczenie 3 <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <stdlib.h> <br /> <br />int main() <br />{ <br />int i,n; <br /> <br />printf("Podaj wielkosc tablicy: \n"); <br />scanf("%d",&n); <br /> <br />float t[n]; <br />for(i=0;i<n;i++) {t[i]=rand(); printf("%f\n",t[i]);} <br /> <br /> <br />float max,min; <br />i=1; <br />if(n%2==1) max=min=t[0]; <br />else <br /> { <br /> if(t[0]<t[1]) { min=t[0]; max=t[1]; } <br /> else { min=t[1]; max=t[0]; } <br /> i=2; <br /> } <br /> <br />for(;i<n;i+=2) <br /> { <br /> if(t[i]<t[i+1]) <br /> { <br /> if(min>t[i]) min=t[i]; <br /> if(max<t[i+1]) max=t[i+1]; <br /> } <br /> else <br /> { <br /> if(max<t[i]) max=t[i]; <br /> if(min>t[i+1]) min=t[i+1]; <br /> } <br /> } <br /> <br />printf("Maximum: %f\nMinimum: %f\n",max,min); <br />return 0; <br />} <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>Lukasz</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 12:50, 04 Sty 2007<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Lista 4 cwiczenie 2, przy kompilacji trzeba dodać biblioteki matematyczne, bo sie pluje kompilator <img src="http://picsrv.fora.pl/images/smiles/icon_razz.gif" alt="Razz" border="0" /> <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <math.h> <br /> <br />float mycos(float x) <br /> { <br /> float y; <br /> if(fabs(x)<0.1) return y=1-(x*x)/2; <br /> else <br /> { <br /> y=mycos(x/2); <br /> return 2*y*y-1; <br /> } <br /> } <br /> <br />int main() <br />{ <br />float i=0; <br />do <br /> { <br /> printf("Biblioteczna: %f\n",cos(i)); <br /> printf("Wyliczona: %f\n",mycos(i)); <br /> i+=0.01; <br /> } <br />while(i<0.1); <br />return 0; <br />} <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>matt_666</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 3:53, 04 Sty 2007<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">nie tylko ty nie umiesz to po pierwsze,dlatego w tym temacie ja postów nie piszę... <br />a forum jest martwe bo nic nikt nie pisze,ja się staram jak mogę,ale sam ze sobą nie będę gadać...</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>yumi</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Śro 20:00, 03 Sty 2007<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Powiedzmy sobie szczerze... to forum jest martwe:-( a w szczególności widać, że wszyscy potrafią pisać w C, tylko nie ja;-) no i co ja biedna mam teraz czynić??</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>cadaver</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Sob 18:55, 23 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">A teraz coś z zupełnie innej beczki... <br />zad. 4.7 <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <stdlib.h> <br />#define N 8 <br /> <br /> <br /> <br />unsigned char X[N][N]; <br />void skocz(unsigned short int n , unsigned char x, unsigned char y) { <br /> X[x][y] = n; <br /> <br /> if ( n == N*N) { <br /> unsigned char i,n; <br /> for( i = 0; i < N; i++) { <br /> for( n= 0; n < N; n++) { <br /> printf("%2.0f ",(float)X[i][n]); <br /> } <br /> printf("\n"); <br /> } <br /> exit(0); <br /> <br /> } <br /> else { <br /> <br /> if ((x + 2 < N) && (y + 1 < N) && ( X[x + 2][y + 1] == 0)) <br /> skocz( n + 1 , x + 2, y + 1); <br /> <br /> if ((x + 2 < N) && (y - 1 >= 0) && ( X[x + 2][y - 1] == 0)) <br /> skocz( n + 1 , x + 2, y - 1); <br /> <br /> if ((x + 1 < N) && (y + 2 < N) && ( X[x + 1][y + 2] == 0)) <br /> skocz( n + 1 , x + 1, y + 2); <br /> <br /> if ((x + 1 < N) && (y - 2 >= 0) && ( X[x + 1][y - 2] == 0)) <br /> skocz( n + 1 , x + 1, y - 2); <br /> <br /> if ((x - 2 >= 0) && (y + 1 < N) && ( X[x - 2][y + 1] == 0)) <br /> skocz( n + 1 , x - 2, y + 1); <br /> <br /> if ((x - 2 >= 0) && (y - 1 >= 0) && ( X[x - 2][y - 1] == 0)) <br /> skocz( n + 1 , x - 2, y - 1); <br /> <br /> if ((x - 1 >= 0) && (y + 2 < N) && ( X[x - 1][y + 2] == 0)) <br /> skocz( n + 1 , x - 1, y + 2); <br /> <br /> if ((x - 1 >= 0) && (y - 2 >= 0 ) && ( X[x - 1][y - 2] == 0)) <br /> skocz( n + 1 , x - 1, y - 2); <br /> <br /> X[x][y] = 0; <br /> <br /> <br /> } <br /> <br /> <br /> <br />} <br /> <br />int main() { <br /> skocz(1, 0, 0); <br /> return 0; <br /> <br />} <br /> <br /></td> </tr></table><span class="postbody"> <br /> <br />OK... myslalem, ze progz powyzej bedzie dzialal szybciej, ale jako ze na wynik sie nie doczekalem(na 6x6 jeszcze jakos dziala, 8x8 juz trwa wieki) skrobnalem zoptymalizowany algorytm. <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br /> <br />#include <stdio.h> <br />#include <stdlib.h> <br />#define N 8 <br /> <br />int hops=0; <br /> <br />int X[N][N]; <br />int naj (int *K) <br /> { <br />int n,m,i; <br /> n=K[0]; <br /> m=0; <br /> for( i = 1; i < 8; i++) { <br /> if (K[i] == 9) <br /> K[i] = 0; <br /> if ((n <= K[i])) { <br /> n=K[i]; <br /> m=i; <br /> } <br /> } <br /> if (K[m] == 0) <br /> return 88; <br /> K[m]=0; <br /> return m; <br /> } <br /> <br /> int sprawdz (int x, int y) { <br /> int i=1; <br /> if (!((x + 2 < N) && (y + 1 < N) && ( X[x + 2][y + 1] == 0))) { <br /> i++; <br /> } <br /> if (!((x + 2 < N) && (y - 1 >= 0) && ( X[x + 2][y - 1] == 0))) { <br /> i++; <br /> } <br /> if (!((x + 1 < N) && (y + 2 < N) && ( X[x + 1][y + 2] == 0))) { <br /> i++; <br /> } <br /> if (!((x + 1 < N) && (y - 2 >= 0) && ( X[x + 1][y - 2] == 0))) { <br /> i++; <br /> } <br /> if (!((x - 2 >= 0) && (y + 1 < N) && ( X[x - 2][y + 1] == 0))) { <br /> i++; <br /> } <br /> if (!((x - 2 >= 0) && (y - 1 >= 0) && ( X[x - 2][y - 1] == 0))){ <br /> i++; <br /> } <br /> if (!((x - 1 >= 0) && (y + 2 < N) && ( X[x - 1][y + 2] == 0))) { <br /> i++; <br /> } <br /> if (!((x - 1 >= 0) && (y - 2 >= 0 ) && ( X[x - 1][y - 2] == 0))) { <br /> i++; <br /> } <br /> return i; <br /> <br /> <br />} <br />void skocz(int n , int x, int y) { <br /> int *K,i,j,q; <br /> K = calloc(8,4); <br /> hops++; <br /> X[x][y] = n; <br /> if ( n == N*N-1) { <br /> <br /> for( i = 0; i < N; i++) { <br /> for( j= 0; j < N; j++) { <br /> if(!X[i][j]) <br /> X[i][j]=N*N; <br /> printf("%3.0f ",(float)X[i][j]); <br /> } <br /> printf("\n"); <br /> } <br /> printf("Liczba \"zapetlen\": %d\n",hops); <br /> exit(0); <br /> <br /> } <br /> else { <br /> <br /> if ((x + 2 < N) && (y + 1 < N) && ( X[x + 2][y + 1] == 0)) { <br /> <br /> K[0] = sprawdz( x + 2, y + 1); <br /> } <br /> <br /> if ((x + 2 < N) && (y - 1 >= 0) && ( X[x + 2][y - 1] == 0)) <br /> K[1] = sprawdz ( x + 2, y - 1); <br /> <br /> if ((x + 1 < N) && (y + 2 < N) && ( X[x + 1][y + 2] == 0)) <br /> K[2] = sprawdz ( x + 1, y + 2); <br /> <br /> if ((x + 1 < N) && (y - 2 >= 0) && ( X[x + 1][y - 2] == 0)) <br /> K[3] = sprawdz ( x + 1, y - 2); <br /> <br /> if ((x - 2 >= 0) && (y + 1 < N) && ( X[x - 2][y + 1] == 0)) <br /> K[4] = sprawdz ( x - 2, y + 1); <br /> <br /> if ((x - 2 >= 0) && (y - 1 >= 0) && ( X[x - 2][y - 1] == 0)) <br /> K[5] = sprawdz ( x - 2, y - 1); <br /> <br /> if ((x - 1 >= 0) && (y + 2 < N) && ( X[x - 1][y + 2] == 0)) <br /> K[6] = sprawdz ( x - 1, y + 2); <br /> <br /> if ((x - 1 >= 0) && (y - 2 >= 0) && ( X[x - 1][y - 2] == 0)) <br /> K[7] = sprawdz ( x - 1, y - 2); <br /> <br /> for( i = 0; i < 8; i++) { <br /> <br /> switch(naj(K)) { <br /> case 0: <br /> skocz( n + 1 , x + 2, y + 1); <br /> <br /> case 1: <br /> skocz( n + 1 , x + 2, y - 1); <br /> <br /> case 2: <br /> skocz( n + 1 , x + 1, y + 2); <br /> <br /> case 3: <br /> skocz( n + 1 , x + 1, y - 2); <br /> <br /> case 4: <br /> skocz( n + 1 , x - 2, y + 1); <br /> <br /> case 5: <br /> skocz( n + 1 , x - 2, y - 1); <br /> <br /> case 6: <br /> skocz( n + 1 , x - 1, y + 2); <br /> <br /> case 7: <br /> skocz( n + 1 , x - 1, y - 2); <br /> <br /> case 88: X[x][y] = 0; return; <br /> <br /> } <br /> <br /> } <br /> <br /> <br /> <br /> } <br /> <br /> <br /> <br />} <br /> <br /> <br />int main() { <br /> int x,y; <br /> printf("Podaj pozycje startowa(np. 0 0): "); <br /> scanf("%d %d",&x,&y); <br /> skocz(1, x, y); <br /> printf("Nie ma rozw.\n"); <br /> return 0; <br /> <br />} <br /> <br /> <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:54, 21 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody"></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <math.h> <br /> <br />typedef struct { <br /> double r; <br /> double i; <br />} dcomplex; <br /> <br />dcomplex add(dcomplex a, dcomplex b) <br /> { <br /> dcomplex c; <br /> c.r=a.r+b.r; <br /> c.i=a.i+b.i; <br /> return c; <br /> } <br /> <br />dcomplex sub(dcomplex a, dcomplex b) <br /> {dcomplex c; <br /> c.r=a.r-b.r; <br /> c.i=a.i-b.i; <br /> return c; <br /> } <br /> <br />dcomplex multi(dcomplex a, dcomplex b) <br /> {dcomplex c; <br /> c.r=a.r*b.r-a.i*b.i; <br /> c.i=a.i*b.r+a.r*b.i; <br /> return c; <br /> } <br /> <br />dcomplex div(dcomplex a, dcomplex b) <br /> {dcomplex c; <br /> c.r=(a.r*a.r)/(a.r*a.r+b.r*b.r) + (b.r*b.r)/(a.r*a.r+b.r*b.r); <br /> c.i=(b.i*a.r)/(a.r*a.r+b.r*b.r) - (a.r*b.i)/(a.r*a.r+b.r*b.r); <br /> return c; <br /> } <br /> <br />dcomplex mod(dcomplex a) <br /> {dcomplex c; <br /> c.r=sqrt(a.r*a.r+a.i*a.i); <br /> c.i=0; <br /> return c; <br /> } <br /> <br />void wczytaj (dcomplex *a) <br />{ <br /> printf ("Podaj Re liczby w "); <br /> scanf ("%lf", &(a->r)); <br /> printf ("Podaj Im liczby w "); <br /> scanf ("%lf", &(a->i)); <br />} <br /> <br />int main () <br />{ <br />dcomplex i, j, k, l, m, n; <br />wczytaj (&i); <br />wczytaj (&j); <br />wczytaj (&k); <br />wczytaj (&l); <br />wczytaj (&m); <br />wczytaj (&n); <br /> <br />dcomplex w, ww, wz,p; <br />w=sub(multi(i,m), multi (j,l)); <br />ww=sub(multi(k,m), multi(n,l)); <br />wz=sub(multi(i,k), multi(j,n)); <br /> <br />if (w.r==0&&w.i==0) <br /> { <br /> if(ww.r==0&&ww.i==0&&wz.r==0&&wz.i==0) <br /> printf ("Układ równań jest nieoznaczony"); <br /> else <br /> printf ("Układ równań równań jest sprzeczny"); <br /> } <br />else <br /> printf ("Rozwiązanie tego układu to:\n"); <br /> p=div(w,ww); <br /> printf ("w=%lf+%lfi\n", p.r, p.i); <br /> p=div(w,wz); <br /> printf ("z=%lf+%lfj\n", p.r, p.i); <br /> <br /> <br />return 0; <br />} <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:53, 21 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">LISTA 3 ZADANIE 8 [zespolone]: <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <string.h> <br />#include <math.h> <br /> <br />typedef struct { <br /> double r; <br /> double i; <br />} dcomplex; <br /> <br />dcomplex add (dcomplex a, dcomplex b) { <br /> dcomplex c; <br /> c.r = a.r + b.r; <br /> c.i = a.i + b.i; <br /> return c; <br />} <br /> <br />dcomplex mult (dcomplex a, dcomplex b) { <br /> dcomplex c; <br /> c.r = a.r * b.r - a.i * b.i; <br /> c.i = a.i * b.r + a.r * b.i; <br /> return c; <br />} <br /> <br />dcomplex przeciwny (dcomplex a) { <br /> dcomplex c; <br /> c.r = -a.r; <br /> c.i = -a.i; <br /> return c; <br />} <br /> <br />dcomplex odwrotny (dcomplex a) { <br /> dcomplex c; <br /> c.r = a.r/(a.r*a.r + a.i*a.i); <br /> c.i = -a.i/(a.r*a.r + a.i*a.i); <br /> return c; <br />} <br /> <br />dcomplex sprzezenie (dcomplex a) { <br /> dcomplex c; <br /> c.r = a.r; <br /> c.i = -a.i; <br /> return c; <br />} <br /> <br />dcomplex roznica (dcomplex a, dcomplex b) { <br /> return add (a,przeciwny (b)); <br />} <br /> <br />dcomplex iloraz (dcomplex a, dcomplex b) { <br /> return mult (a, odwrotny (b)); <br />} <br /> <br />double modul (dcomplex a) { <br /> return fabs(a.r) * sqrt(1+(a.i/a.r)*(a.i/a.r)); <br />} <br /> <br />int ur2 (dcomplex a,dcomplex b,dcomplex c,dcomplex d,dcomplex e,dcomplex f, dcomplex *x, dcomplex *y) { <br /> dcomplex det; <br /> det = roznica(mult(a,e), mult(d,b)); <br /> if (det.r == 0 && det.i == 0) return 0; <br /> else <br /> *x = iloraz(roznica(mult(c,e), mult(f,b)),det); <br /> *y = iloraz(roznica(mult(a,f), mult(d,c)),det); <br /> return 1; <br />} <br /> <br />int main () { <br /> <br /> dcomplex a,b,c,d,e,f,x,y; <br /> /*double m;*/ <br /> <br /> printf ("podaj czesc rzeczywista liczby zespolonej a : "); <br /> scanf ("%lf", &a.r); <br /> printf ("podaj czesc urojona liczby zespolonej a : "); <br /> scanf ("%lf", &a.i); <br /> printf ("podaj czesc rzeczywista liczby zespolonej b : "); <br /> scanf ("%lf", &b.r); <br /> printf ("podaj czesc urojona liczby zespolonej b : "); <br /> scanf ("%lf", &b.i); <br /> printf ("podaj czesc rzeczywista liczby zespolonej c : "); <br /> scanf ("%lf", &c.r); <br /> printf ("podaj czesc urojona liczby zespolonej c : "); <br /> scanf ("%lf", &c.i); <br /> printf ("podaj czesc rzeczywista liczby zespolonej d : "); <br /> scanf ("%lf", &d.r); <br /> printf ("podaj czesc urojona liczby zespolonej d : "); <br /> scanf ("%lf", &d.i); <br /> printf ("podaj czesc rzeczywista liczby zespolonej e : "); <br /> scanf ("%lf", &e.r); <br /> printf ("podaj czesc urojona liczby zespolonej e : "); <br /> scanf ("%lf", &e.i); <br /> printf ("podaj czesc rzeczywista liczby zespolonej f : "); <br /> scanf ("%lf", &f.r); <br /> printf ("podaj czesc urojona liczby zespolonej f : "); <br /> scanf ("%lf", &f.i); <br /> <br /> if (ur2(a,b,c,d,e,f,&x,&y)) <br /> printf ("rozwiazanie : x = %lf %lf, y = %lf %lf \n", x.r,x.i,y.r,y.i); <br /> else printf ("uklad nieoznaczony lub sprzeczny"); <br /> <br /> <br /> /*printf ("a : %lf, %lf \n", a.r, a.i); <br /> printf ("b : %lf, %lf \n", b.r, b.i); <br /> c=przeciwny(a); <br /> printf ("przeciwny a : %lf %lf \n", c.r,c.i); <br /> c=przeciwny(b); <br /> printf ("przeciwny b : %lf %lf \n", c.r,c.i); <br /> c=odwrotny(a); <br /> printf ("odwrotny a : %lf %lf \n", c.r,c.i); <br /> c=odwrotny(b); <br /> printf ("odwrotny b : %lf %lf \n", c.r,c.i); <br /> c=add(a,b); <br /> printf ("suma : %lf %lf \n", c.r,c.i); <br /> c=add(a,przeciwny(b)); <br /> printf ("roznica : %lf %lf \n", c.r,c.i); <br /> c=mult(a,b); <br /> printf ("iloczyn : %lf %lf \n", c.r,c.i); <br /> c=mult(a,odwrotny(b)); <br /> printf ("iloraz : %lf %lf \n", c.r,c.i); <br /> c=sprzezenie(a); <br /> printf ("sprzezenie a : %lf %lf \n", c.r,c.i); <br /> c=sprzezenie(b); <br /> printf ("sprzezenie b : %lf %lf \n", c.r,c.i); <br /> m=modul(a); <br /> printf ("modul a : %lf \n", m); <br /> m=modul(b); <br /> printf ("modul b : %lf \n", m);*/ <br /> <br /> <br />printf ("\n\n"); <br />return 0; <br />} <br /> <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>Lukasz</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:52, 21 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">BYC MZOE DOBRE <img src="http://picsrv.fora.pl/images/smiles/icon_razz.gif" alt="Razz" border="0" /> <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include<stdio.h> <br />#include<math.h> <br /> <br />typedef struct <br /> { <br /> double r; <br /> double i; <br /> } dcomplex; <br /> <br />dcomplex add(dcomplex a,dcomplex b) <br /> {dcomplex c; <br /> c.r=a.r+b.r; <br /> c.i=a.i+b.i; <br /> return c; <br /> } <br /> <br />dcomplex sub(dcomplex a,dcomplex b) <br /> {dcomplex c; <br /> c.r=a.r-b.r; <br /> c.i=a.i-b.i; <br /> return c; <br /> } <br /> <br />dcomplex multi(dcomplex a,dcomplex b) <br /> {dcomplex c; <br /> c.r=a.r*b.r-a.i*b.i; <br /> c.i=a.i*b.r-a.r*b.i; <br /> return c; <br /> } <br /> <br />double mod(dcomplex a) <br /> {return a.r*a.r+a.i*a.i; <br /> } <br /> <br />dcomplex inv(dcomplex a) <br /> {dcomplex c; <br /> c.r=-a.i/mod(a); <br /> c.i=a.r/mod(a); <br /> return c; <br /> } <br /> <br />dcomplex div(dcomplex a,dcomplex b) <br /> { <br /> return multi(a, inv(b)); <br /> } <br /> <br /> <br />void wczytaj(dcomplex *a) <br /> { <br /> printf("Podaj Re liczby"); <br /> scanf("%lf",&(a->r)); <br /> printf("Podaj Im liczby"); <br /> scanf("%lf",&(a->i)); <br /> } <br /> <br />int main() <br />{ <br />dcomplex i,j,k,l,m,n; <br />wczytaj (&i); <br />wczytaj (&j); <br />wczytaj (&k); <br />wczytaj (&l); <br />wczytaj (&m); <br />wczytaj (&n); <br /> <br />dcomplex w,ww,wz,p; <br />w=sub(multi(i,m),multi(j,l)); <br />ww=sub(multi(k,m),multi(n,l)); <br />wz=sub(multi(i,k),multi(j,n)); <br />if(w.r==0&&w.i==0) <br /> {if(ww.r==0&&ww.i==0&&wz.r==0&&wz.i==0) <br /> printf("Uklad rownan nieoznaczony"); <br /> <br /> else <br /> printf("Uklad rownan sprzeczny"); <br /> } <br />else <br />{ <br /> printf("Rozwiazania to:\n"); <br /> p=div(w,ww); <br /> printf("w=%lf+%lfi\n",p.r,p.i); <br /> p=div(w,wz); <br /> printf("w=%lf+%lfi\n",p.r,p.i); <br />} <br /> <br />return 0; <br />} <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>cadaver</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 20:43, 14 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Lista 3 zad. 6: <br /> <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br /> <br />#include <stdio.h> <br />#include <stdlib.h> <br />#include <math.h> <br /> <br />void zapal( char *A , int n, int i ) { <br /> A[n] = A[n] | ( 1 << i); <br /> <br />} <br /> <br />void zgas( char A[] , int n, int i ) { <br /> A[n] = A[n] & (~( 1 << i)); <br /> <br />} <br /> <br /> <br />int main() { <br /> char *A; <br /> unsigned int n,i,g,m,S; <br /> printf("Ile licz przeszukac(ogranicza cie tylko pamiec)?!?!?!?!? "); <br /> scanf("%d",&S); <br /> g = (int)sqrt(S) + 1; <br /> A = (char*)malloc((S/8)+1); <br /> <br /> for (n = 0; n < S/8+1 ; n++) { <br /> for (i = 1; i <= 8; i++) <br /> zapal( A , n, i); <br /> } <br /> <br /> for (n = 2; n < g ; n++) { <br /> if ((A[n/8] & (1 << n%8))) { <br /> for(m = 2; n * m <= S; m++) { <br /> zgas( A , n*m / 8, n*m % 8); <br /> } <br /> } <br /> } <br /> <br /> <br /> for (n = 2; n <= S ; n++) <br /> if ((A[n/8] & (1 << n%8))) <br /> printf("%d \n",n); <br /> system("PAUSE"); <br /> free(A); <br /> return 0; <br /> <br />} <br /></td> </tr></table><span class="postbody"> <br /> <br />Udalo mi sie policzyc pierwsze 3,5mld licz pierwszych - plik wynikowy zajmuje 2GB</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:57, 14 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">LISTA 3 - cwiczenia 3,4,5 w jednym [czytelniej niz wyzej ] <br /> <br /></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />#include <stdio.h> <br />#include <string.h> <br />#include <math.h> <br /> <br />char ZNAKI [16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; <br /> <br />void strev (char s[]) { <br /> int j = 0; <br /> char x; <br /> <br /> for ( j=0; j<strlen(s)/2; j++) { <br /> x = s[j]; <br /> s[j] = s[strlen(s)-1 - j]; <br /> s[strlen(s)-1 - j] = x; <br /> } <br />} <br /> <br />void uint2str (unsigned int n, int r, char s[]) { <br /> <br /> int i = 0; <br /> <br /> if (n==0) s[i++] = '0'; <br /> else <br /> while (n) { <br /> s[i++] = ZNAKI [n % r]; <br /> n = n / r; <br /> } <br /> <br /> s[i] = '\0'; <br /> strev(s); <br />} <br /> <br />int char2uint (int r, char s[]) { <br /> int k,i = 0; <br /> int wynik = 0; <br /> <br /> while (s[i] != '\0') { <br /> k=0; <br /> while (s[i] != ZNAKI[k]) k++; <br /> if (k >= r) return -1; <br /> wynik = wynik*r + k; <br /> i++; <br /> } <br /> return wynik; <br />} <br /> <br />void d2r (double x, char s[], int r) { <br /> int i = 0; <br /> while (i < 40) { <br /> x=x*r; <br /> s[i]=ZNAKI[(int)floor(x)]; <br /> x-=floor(x); <br /> i++; <br /> } <br /> s[i]='\0'; <br />} <br /> <br />int main () { <br /> <br /> int n, r; <br /> char s[100],t[100]; <br /> double x; <br /> <br /> printf ("podaj liczbe n : "); <br /> scanf ("%d", &n); <br /> printf ("podaj podstawe r : "); <br /> scanf ("%d", &r); <br /> printf ("podaj liczbe x : "); <br /> scanf ("%lf", &x); <br /> <br /> uint2str (n,r,s); <br /> printf ("%s\n", s); <br /> <br /> printf("%d\n", char2uint(r,s)); <br /> <br /> uint2str((int)floor(x),r,t); <br /> d2r (x-floor(x),s,r); <br /> <br /> printf("%s,%s\n", t, s); <br /> <br />printf ("\n\n"); <br />return 0; <br />} <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:56, 14 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody"></span><table width="90%" cellspacing="1" cellpadding="3" border="0" align="center"><tr> <td><span class="genmed"><b>Kod:</b></span></td> </tr> <tr> <td class="code"> <br />aaa <br /></td> </tr></table><span class="postbody"></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:56, 14 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody"><code> <br />fddd <br /></code></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>Gość</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Czw 13:55, 14 Gru 2006<span class="gen"> </span> Temat postu: </span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">LISTA 3 - cwiczenia 3,4,5 w jednym: <br /> <br />#include <stdio.h> <br />#include <string.h> <br />#include <math.h> <br /> <br />char ZNAKI [16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; <br /> <br />void strev (char s[]) { <br /> int j = 0; <br /> char x; <br /> <br /> for ( j=0; j<strlen(s)/2; j++) { <br /> x = s[j]; <br /> s[j] = s[strlen(s)-1 - j]; <br /> s[strlen(s)-1 - j] = x; <br /> } <br />} <br /> <br />void uint2str (unsigned int n, int r, char s[]) { <br /> <br /> int i = 0; <br /> <br /> if (n==0) s[i++] = '0'; <br /> else <br /> while (n) { <br /> s[i++] = ZNAKI [n % r]; <br /> n = n / r; <br /> } <br /> <br /> s[i] = '\0'; <br /> strev(s); <br />} <br /> <br />int char2uint (int r, char s[]) { <br /> int k,i = 0; <br /> int wynik = 0; <br /> <br /> while (s[i] != '\0') { <br /> k=0; <br /> while (s[i] != ZNAKI[k]) k++; <br /> if (k >= r) return -1; <br /> wynik = wynik*r + k; <br /> i++; <br /> } <br /> return wynik; <br />} <br /> <br />void d2r (double x, char s[], int r) { <br /> int i = 0; <br /> while (i < 40) { <br /> x=x*r; <br /> s[i]=ZNAKI[(int)floor(x)]; <br /> x-=floor(x); <br /> i++; <br /> } <br /> s[i]='\0'; <br />} <br /> <br />int main () { <br /> <br /> int n, r; <br /> char s[100],t[100]; <br /> double x; <br /> <br /> printf ("podaj liczbe n : "); <br /> scanf ("%d", &n); <br /> printf ("podaj podstawe r : "); <br /> scanf ("%d", &r); <br /> printf ("podaj liczbe x : "); <br /> scanf ("%lf", &x); <br /> <br /> uint2str (n,r,s); <br /> printf ("%s\n", s); <br /> <br /> printf("%d\n", char2uint(r,s)); <br /> <br /> uint2str((int)floor(x),r,t); <br /> d2r (x-floor(x),s,r); <br /> <br /> printf("%s,%s\n", t, s); <br /> <br />printf ("\n\n"); <br />return 0; <br />}</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </table>
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