zoj 1331 Perfect Cubes

#include <stdio.h>
int main(void)
{
int i,j,k,m;
int a[202];
for (i=1;i<201;i++)
a[i] = i*i*i;

for (i=1;i<201;i++)
for (j=2;j<201;j++)
for (k=j;k<201;k++)
for (m=k;m<201;m++)
if (a[i] == a[j]+a[k]+a[m])
printf("Cube = %d, Triple = (%d,%d,%d)/n",i,j,k,m);
return 0;
}