HackerRank1

HR1.cs

using System;


namespace myBlank
{
    class Program
    {
        static void Main(String[] args)
        {
            int i = 4;
            double d = 4.0;
            string s = "HackerRank ";

            int k = Convert.ToInt32(Console.ReadLine());
            var m = Convert.ToDouble((Console.ReadLine()));
            var l = Convert.ToString(Console.ReadLine());
            // Print the sum of both integer variables on a new line.
            Console.WriteLine(k + i);

            // Print the sum of the double variables on a new line.
            Console.WriteLine(m + d);
            // Concatenate and print the String variables on a new line
            // The 's' variable above should be printed first.

            Console.WriteLine(s + l);

            Console.Read();

        }

    }
}