package study01; public class TestWhile { public static void main(String[] args) { int sum = 0; int i = 1; while (i <= 100) { System.out.println(i); sum += i; i++; } System.out.println(sum); } }
结果等于
5050
原文：http://www.cnblogs.com/wangyuebo/p/6130164.html