struct-DoWhileDemo01-02

package com.kuang.struct;
//=====================
//Demo01
//=====================
public class DoWhileDemo01 {
    public static void main(String[] args) {

        int i = 0;
        int sum = 0;

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

        System.out.println(sum);
    }
}

package com.kuang.struct;
//=====================
//Demo02
//=====================
public class DoWhileDemo02 {
    public static void main(String[] args) {
        int a = 0;
        while(a<0){
            System.out.println(a);
            a++;
        }
        System.out.println("===============");
        do{
            System.out.println(a);
            a++;
        }while(a<0);
    }
}