using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
class Program
{
static void Main(string[] args)
{
double firstNumber, secondNumber;
string userName;
Console.WriteLine("Enter your name:");
userName = Console.ReadLine();
Console.WriteLine("Welcome {0}!", userName);
Console.WriteLine("Now give me a number:");
firstNumber = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Now give me another number:");
secondNumber = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(firstNumber + secondNumber);
Console.WriteLine(firstNumber - secondNumber);
Console.WriteLine(firstNumber * secondNumber);
Console.WriteLine(firstNumber / secondNumber);
Console.WriteLine(firstNumber % secondNumber);
}
}