各位大佬,為什么sum=sum++不執(zhí)行啊,感覺程序沒錯(cuò)啊
package?com.imooc08; ????public?class?fuxi?{ ????????public?static?void?main(String[]?args)?{ ????????//?TODO?Auto-generated?method?stub ????????int?i=2001;//年份 ????????int?sum=0;//瑞年次數(shù) ????????for(;i<=2018;i++)?{ ????????????if(i%4==0)?{//判斷能否除盡 ????????????sum=sum++;//瑞年次數(shù)累加 ???????????????System.out.println("第"+i+"年是瑞年");//輸出是瑞年的年份 ?????????? } ????} ????????System.out.println("一共有"+sum+"次瑞年");//一共輸出了多少次瑞年 ????????} ????}
2018-07-12
把
sum=sum++;變成sum++;就可以了
2018-07-14
2018-07-12
package com.New_study;
public class fuxi {
??????? public static void main(String[] args) {??????
??????? // TODO Auto-generated method stub?????
??????? int i=2001;//年份???????
??????? int sum=0;//瑞年次數(shù)??????
??????? for(;i<=2018;i++) {????????????????????
??????????? if(i%4==0) {//判斷能否除盡??????????????
??????????? sum++;//瑞年次數(shù)累加?????????????
?????????????? System.out.println("第"+i+"年是瑞年");//輸出是瑞年的年份??????????????????????
????????????? }??????
??????? }??????
??????? System.out.println("一共有"+sum+"次瑞年");//一共輸出了多少次瑞年???
??????? }??
??? }
2018-07-11
sum=sum+1;
2018-07-09