#include int mandeliter(double x,double y){ double a=x,b=y; int n=0; while(n<256){ double na=a*a-b*b+x; double nb=2*a*b+y; a=na; b=nb; if(a*a+b*b>4)break; n++; } return n; } int main(void){ double x,y; y=1.5; while(y>=-1.5){ x=-2; while(x<=1){ int n=mandeliter(x,y); printf("%3d ",n); x+=0.0625; } y-=0.125; putchar('\n'); } }