ForDemo

package com.shrimpking.t2;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/15 12:14
 */
public class ForDemo
{
    public static void main(String[] args)
    {
        int i = 0;
        int sum = 0;

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

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