10.04

<stdio.h>


int main()
{
int n,i,m,t,count=0;
for(n = 2;n <= 20;n++)
{
for(i = 1;i < 8000;i = i + 2)
{
for(t = 1;t < 8000; t++ )
if(n*n*n == i * t + t * t - t)
count++;
}
}
if(count = 19)
printf("正确");
else printf("错误");


    return 0;
}