#include <stdio.h>

int main()
{
    unsigned h=0,x,y,z,n,m;
    int fla=1;
    while(fla&&++h)
    {
        x=0;
        while(++x&&x<h)
        {
            if(h-2*x>0)  y=h-2*x;
            else break;
            if(h-3*y>0)  z=h-3*y;
            else break;
            if(h-4*z>0)  n=h-4*z;
            else break;
            if(h-5*n>0)  m=h-5*n;
            else break;
            if(h-6*m==x)
            {
                fla=0;
                break;
            }            
        }   
    }
    printf("甲=%d,乙=%d,丙=%d,丁=%d,戊=%d,井深=%d\n",x,y,z,n,m,h);
}
不想算方程这样写也行。