#include void doit(int x,int y,double ur,double uc) { int i; double vr = 0; double vc = 0; double wr; double wc; for (i = 0;i < 100;++i) { wr = vr * vr - vc * vc; wc = 2 * vr * vc; vr = wr + ur; vc = wc + uc; if (vr * vr + vc * vc > 4) { printf("3 %d %d %d %d %d\n" ,x,y ,((17 * i) % 3) * 80 ,((17 * i) % 5) * 50 ,((17 * i) % 7) * 35); return; } } } int main(void) { int x; int y; for (x = 0;x < 320;++x) for (y = 0;y < 240;++y) doit(x,y,(x - 160) * 0.01,(y - 120) * 0.01); fflush(stdout); getchar(); return 0; }