【C语言】求1到100的和

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