立体球代码

[c]代码库

#include<stdio.h>
#include<math.h>
int main()
{
    float x,y;
    for(y=1;y>=-1;y-=0.05f,putchar('\n'))
        for(x=-1;x<=1;x+=0.025f)
           putchar(x*x+y*y>1?'M':
                   "@@%#*+=;:."
                   [(int)(((x+y+sqrt(1-(x*x+y*y)))
                           *0.5773502692f+1)
                          *5.0f+0.5f)]);
    return 0;
}