//A simple calculator guide for total c# begginers
//prompts and gathering data
Console.Write("Enter a number: ");
int N1 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter an operator: ");
string op = Console.ReadLine();
Console.Write("Enter a number: ");
int N2 = Convert.ToInt32(Console.ReadLine());
//if statements
if (op == "+")
{
Console.WriteLine(N1 + N2);
}else if (op == "-")
{
Console.WriteLine(N1 - N2);
}else if (op == "*")
{
Console.WriteLine(N1 * N2);
}else if (op == "/")
{
Console.WriteLine(N1 / N2);
}
else
{
//if not stated operator, say "error"
Console.WriteLine("Error");
}
}
catch
{
//if other problem spotted, say "error
Console.Write("Error");
}