check-leap-year.cpp

Views: 155 | Author: demo

```
#include <iostream>
using namespace std;
int main() {
int year;
cout << "Enter a year: ";
cin >> year;
// leap year if perfectly divisible by 400
if (year % 400 == 0) {
cout << year << " is a leap year.";
}
// not a leap year if divisible by 100
// but not divisible by 400
else if (year % 100 == 0) {
cout << year << " is not a leap year.";
}
// leap year if not divisible by 100
// but divisible by 4
else if (year % 4 == 0) {
cout << year << " is a leap year.";
}
// all other years are not leap years
else {
cout << year << " is not a leap year.";
}
return 0;
}
```