using static System.Console;
using System.Globalization;
public class Program {
public static void Main() {
WriteLine($"{int.Parse("7302", NumberStyles.HexNumber):X}");
WriteLine($"{int.Parse("1A3B", NumberStyles.HexNumber):X}");
}
}
//https://pt.stackoverflow.com/q/181044/101
dXNpbmcgc3RhdGljIFN5c3RlbS5Db25zb2xlOwp1c2luZyBTeXN0ZW0uR2xvYmFsaXphdGlvbjsKCQkJCQkKcHVibGljIGNsYXNzIFByb2dyYW0gewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKSB7CgkJV3JpdGVMaW5lKCQie2ludC5QYXJzZSgiNzMwMiIsIE51bWJlclN0eWxlcy5IZXhOdW1iZXIpOlh9Iik7CgkJV3JpdGVMaW5lKCQie2ludC5QYXJzZSgiMUEzQiIsIE51bWJlclN0eWxlcy5IZXhOdW1iZXIpOlh9Iik7Cgl9Cn0KCi8vaHR0cHM6Ly9wdC5zdGFja292ZXJmbG93LmNvbS9xLzE4MTA0NC8xMDE=