实验2-3-1 求1到100的和

package com.company;

public class Main {

    public static void main(String[] args) {
    // write your code here
        int i;
        int Sum=0;
        for(i=1;i<=100;i++){
            Sum=Sum+i;
        }
        System.out.println("Sum = "+Sum);
    }
}