Witryna24 kwi 2024 · you have built-in function DateTime.IsLeapYear that can you use here. Try something like this: Try something like this: string day = date.Text; string year = … Witryna25 wrz 2024 · According to Wikipedia: Every year that is exactly divisible by four is a leap year, except for years that are exactly divisible by 100, but these centurial years are …

写一个程序判断是否为闰年 - CSDN文库

Witryna1. Use a known leap year for the year part e.g. 2000 and append the month and day and year to form a string like mm-dd-2000 where mm and dd are the user entered values. … Witryna16 cze 2010 · public static class DateTimeExtensions { public static string ToAgeString (this DateTime dob) { DateTime today = DateTime.Today; int months = today.Month - dob.Month; int years = today.Year - dob.Year; if (today.Day < dob.Day) { months--; } if (months < 0) { years--; months += 12; } int days = (today - dob.AddMonths ( (years * … thursday asobi seksu lyrics

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Witryna19 sie 2024 · C# Sharp Code Editor: Contribute your code and comments through Disqus. Previous: Write a C# Sharp program to check whether a given number is … Witryna4 sty 2024 · C# TimeSpan TimeSpan represents a time interval (duration of time or elapsed time) that is measured as a positive or negative number of days, hours, minutes, seconds, and fractions of a second. TimeZoneInfo provides time zone information and tools to work with different time zones. C# today's date In our first example, we get … WitrynaUse the IsLeapYear() method to determine if a particular year is a leap year: 13.1.17. Use the overloaded addition operator (+) to add a TimeSpan to a DateTime: 13.1.18. … thursday asl