Question

How to check all years in array of years if they are leap years or not in C#

Answer 1

using System;

class Program
{
    static void Main() {
        int[] array = { 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 1900, 1800, 1700, 1600 };

        foreach (int year in array) {
            if (DateTime.IsLeapYear(year)) {
                Console.WriteLine($"{year} is a leap year");
            } else {
                Console.WriteLine($"{year} is NOT a leap year");
            }
        }
    }
}




/*
run:

2023 is NOT a leap year
2022 is NOT a leap year
2021 is NOT a leap year
2020 is a leap year
2019 is NOT a leap year
2018 is NOT a leap year
2017 is NOT a leap year
2016 is a leap year
1900 is NOT a leap year
1800 is NOT a leap year
1700 is NOT a leap year
1600 is a leap year

*/

 

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