Question

write a program that enter a 4 digit year test whether it is leap year or not​

Answer 1

Answer:

#include<iostream>

using namespace std;

int main()

{

int year;

cin>>year;

if((year%4==0||year%400==0)&&(year%100!=0))

{

  cout<<year<<" is leap year.";  

}else {

 cout<<year<<" is not leap year.";

}

}

Explanation: