using System;
public class exercise057
{
public static void Main()
{
int a, b;
char operation;
Console.Write("Enter first number: ");
a = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter operation: ");
operation = Convert.ToChar(Console.ReadLine());
Console.Write("Enter second number: ");
b = Convert.ToInt32(Console.ReadLine());
switch (operation)
{
case '+':
Console.WriteLine("{0} + {1} = {2}", a, b, a + b);
break;
case '-':
Console.WriteLine("{0} - {1} = {2}", a, b, a - b);
break;
case 'x':
case '*':
Console.WriteLine("{0} * {1} = {2}", a, b, a * b);
break;
case '/':
Console.WriteLine("{0} / {1} = {2}", a, b, a / b);
break;
default:
Console.WriteLine("Wrong Character");
break;
}
}
}