要求用for语句实现

C语言解答

#include<stdio.h>
int main()
{
	int sum=1,i;
	for(i=2;i<=100;i++)
		sum+=i;
	printf("%d\n",sum);
	getchar();
	return 0;
}

C++解答

#include <cstdio>
int main (void){
	int n=1,sum=0;
	for(n=1;n<=100;n++){
		sum=sum+n;
	}
	printf("%d\n",sum);
	return 0;
}

Python解答

# coding=utf-8
t = 0
for i in range(101) :
    t = t + i
print(t)