Java递归

计算1加到100的和:

package com.jike.exception;

public class digui {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println(sum(100));
	}
	public static int sum(int i) {
		if (i==1) {
			return 1;
		}else {
			return i+sum(i-1);
		}
	}
}

 输出:

5050
原文地址:https://www.cnblogs.com/zhhy236400/p/10436929.html