Codecademy export

leap_year.cpp

#include <iostream>

int main() {
  int year;
  bool leapyear = false;
  
  std::cout << "Please type in a year after 999 AD: ";
  std::cin >> year;

  if (year < 1000) {
    std::cout << "Too early!  Please try again.";
  } else {
    if (year % 400 == 0) {
      leapyear = true;
    } else if (year % 100 == 0) {
      leapyear = false;
    } else if (year % 4 == 0) {
      leapyear = true;
    } else {
      leapyear = false;
    }
    }
    if (leapyear) {
      std::cout << year << " is a leap year.\n";
    } else {
      std::cout << year << " is not a leap year.\n";
    }
  }