#include<stdio.h>
int cube(int);
void main(void)
{
    prinyf("cube (3) =%d\n",cube(3));
    printf("cube (5) =%d\n",cube(5));
       printf("cube (8) =%d\n",cube(8));
}
int cube (int x){return x*x*x;}
请高手解答