using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace simple
{
    class Program
    {
        static void Main(string[] args)
        {
            int a,b,c;
            Console.WriteLine("enter 1st integer\n");
            a = Convert.ToInt16(Console.ReadLine());
            Console.WriteLine("enter 2nd integer\n");
            b = Convert.ToInt16(Console.ReadLine());
            c = a + b;
            Console.WriteLine("sum of {0} and {1} is{2}", a, b, c);
            Console.WriteLine("difference of {0} {1} is {2}", a, b, a - b);
            Console.WriteLine("multiplication of {0} and {1} is {2}", a, b, a * b);
            Console.WriteLine("division of {0} and {1} is {2}", a, b, a / b);
            Console.ReadKey();
        }
    }
}
//TikroSoft