using System;

​

public class Program

{

    public static void Main()

    {

        int i = -2147483648;

        int j = 2147483647;

        //int k = 4294967294; // compile-time error: Cannot implicitly convert type 'uint' to 'int'.

        uint ui1 = 4294967295;

        //uint ui2 = -1; // compile-time error

        Console.WriteLine(Int32.MaxValue);

        Console.WriteLine(Int32.MinValue);

        Console.WriteLine(UInt32.MaxValue);

        Console.WriteLine(UInt32.MinValue);

    }

}