void?main()
{
int?x,y,z;
for(x=1;x<=20;x++)
for(y=1;y<=33;y++)
for(z=1;z<=100;z++)
if(x+y+z==100&&z%3==0&&x*5+y*3+z/3==100)
printf("公雞:%2d只,母雞:%2d只,小雞2%d只\n",x,y,z);
}
運行結果: