要求用while语句实现

C语言解答

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

C++解答

#include<cstdio>

int main(){

    int sum=0;
    for(int i=1;i<=100;i++){
        sum+=i;

    }
    printf("%d\n",sum);
    return 0;

}

Python解答

# coding=utf-8
t = 0
i = 0
while i <= 100 :
    t = t + i
    i = i + 1
print(t)