using System;
public class Test
{
public static bool isLeapYear(int year)
{
bool res = false;
if (year % 4 == 0)
{
if ((year % 100 != 0) || ((year % 100 == 0) && (year % 400 == 0)))
{
res = true;
}
}
return res;
}
public static void Main()
{
Console.WriteLine(isLeapYear(2016));
Console.WriteLine(isLeapYear(2018));
}
}
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