百练 2679 整数的立方和

题目链接：http://bailian.openjudge.cn/practice/2679

# include <stdio.h>
int main()
{
	int k,i,m=1;
	scanf("%d",&k);
	for(i=2;i<=k;i++)
		m=m+i*i*i;
	printf("%d\n",m);
	return 0;
}