using System;

namespace Rextester
{

    public class Program
    {
        public static  void PrintSumOf(int a, int b)
        {
            int sum = a + b;
            Console.WriteLine("Sum of " + a + " and " + b + " is " + sum);
        }
        public static void Main(string[] args)
        {
            PrintSumOf(1, 2);
            PrintSumOf(12, 59);
            //А так бы пришлось писать
            int a1 = 1;
            int b1 = 2;
            int a2 = 12;
            int b2 = 59;
            int sum1 = a1 + b1;
            Console.WriteLine("Sum of " + a1 + " and " + b1 + " is " + sum1);
            int sum2 = a2 + b2;
            Console.WriteLine("Sum of " + a2 + " and " + b2 + " is " + sum2);

        }
    }
}