public class HelloWorld{ public static void main(String[] args) { int one = 10 ; int two = 20 ; int three = 0 ; three=one+two; System.out.println("three=one+two==>"three);以上中one代表10,two代表20,three代表0,那为什么还要three=one+two?
添加回答
举报
0/150
提交
取消