package com.xu.struct;

public class DoWhileDemo01 {
    public static void main(String[] args) {
        int i=0;
        int sum=0;
        do {
            sum=sum+i;
            i++;
        }while(i<=100);
        System.out.println(sum);
        }
    }

"D:\Program Files\Java\jdk1.8.0_281\bin\java.exe" "-javaagent:D:\Program Files\JetBrains\IntelliJ IDEA 2021.1\lib\idea_rt.jar=63001:D:\Program Files\JetBrains\IntelliJ 
5050

Process finished with exit code 0