WhileDemo

package com.shrimpking.t2;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/15 12:08
 */
public class WhileDemo
{
    public static void main(String[] args)
    {
        //
        int i = 1;
        int sum = 0;

        while (i <= 100){
            sum += i;
            i++;
        }

        System.out.println("1+2+...+100=" + sum);
    }
}