using System;
public class Test
{
static string FormatTime(DateTime dt) {
return string.Format("{0}h{1:##m;;}", dt.Hour, dt.Minute);
}
public static void Main()
{
var a = new DateTime(2017, 8, 7, 15, 37, 9);
var b = new DateTime(2017, 8, 7, 15, 0, 11);
Console.WriteLine(FormatTime(a));
Console.WriteLine(FormatTime(b));
}
}
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