using System;
using System.Collections.Generic;
using System.Text;
class Program {
static void Main(string[] args) {
double firstNumber, secondNumber;
string userName;
userName = "AAA";
firstNumber = Convert.ToDouble("1.1");
Console.WriteLine("Now give me another number:");
secondNumber = Convert.ToDouble(1.2);
Console.WriteLine("The sum of {0} and {1} is {2}.", firstNumber,
secondNumber, firstNumber + secondNumber);
Console.WriteLine("The result of subtracting {0} from {1} is {2}.",
secondNumber, firstNumber, firstNumber - secondNumber);
Console.WriteLine("The product of {0} and {1} is {2}.", firstNumber,
secondNumber, firstNumber * secondNumber);
Console.WriteLine("The result of dividing {0} by {1} is {2}.",
firstNumber, secondNumber, firstNumber / secondNumber);
Console.WriteLine("The remainder after dividing {0} by {1} is {2}.",
firstNumber, secondNumber, firstNumber % secondNumber);
}
}