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CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		Console.WriteLine(t1(1));
		Console.WriteLine(t2(1));
		Console.WriteLine(t3(1));
	}
	
	private static int  t1(int nextNumber)
	{
		 return nextNumber++;		
	}
	
	private static int  t2(int nextNumber)
	{
		nextNumber++;
        return nextNumber;	
	}
	
	private static int t3(int nextNumber)
	{
	    return ++nextNumber;	
	}
}