调试C程序

/*  nogood.c -- a program with errors */
#include <stdio.h>
int main(void)
(
 int n, int n2, int n3;

/* this program has several errors
 n = 5;
 n2 = n * n;
 n3 = n2 * n2;
 printf("n = %d, n squared = %d, n cubed = %d\n", n, n2, n3)

 return 0;
 )