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Check leap year in C++

if else - Question 4

In this question, we will see how to check if a year is a leap year or not in C++ programming using the if else statement. To know more about if else statement click on the if else statement lesson.

Q4) Write a program in C++ to input a year and check if it is a leap year or not. A leap year is a year which is either divisible by 400 or it is not divisible by 100 but divisible by 4. Make use of logical operators (&& ||) to solve this question.


#include <iostream>
#include <conio.h>

using namespace std;

int main()
    int y;
    cout<<"Enter a year ";
    if(y%400==0 || (y%100!=0 && y%4==0))
        cout<<"Leap year";
        cout<<"Not leap year";
    return 0;


Enter a year 2020
Leap year