判断瑞年--C++

// 用C++判断是否是瑞年的问题；




#include<iostream>
using namespace std;
int main()
{
int year;
bool isLeapYear;
cout<<"please input the year:"<<endl;
cin>>year;
isLeapYear=((year%4==0&&year%100!=0)||(year%400==0));
if(isLeapYear)
cout<<year<<"is leapyear."<<endl;
else 
cout<<year<<"is not leapyear."<<endl;
return 0;
}