calculator wip | C# Online Compiler

calculator wip by Anonymous

using System;
					
public class Program
{
	public static void Main()
	{
		
		Console.Write("Would you like to do the Math? ");
		string answer = Console.ReadLine();
		
		
		while (answer == "yes")
		{
		Console.WriteLine("Please Enter a number: ");
		double x = Convert.ToDouble(Console.ReadLine());
		
		Console.WriteLine("Please Enter an OP: ");
		string op = Console.ReadLine();
		
		Console.WriteLine("Please Enter a number: ");
		double y = Convert.ToDouble(Console.ReadLine());
		
		if(op == "+")
		{
			Console.WriteLine(y + x);
			Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();
			  
			  if (answer == "no"){
			  Console.WriteLine("Thank you");
			  }
			else {Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();}
			
		}
		else if (op == "-")
		{
			Console.WriteLine(y - x);
			Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();
			  
			  if (answer == "no"){
			  Console.WriteLine("Thank you");
			  }
			else {Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();}
		}
		else if (op == "/")
		{
			Console.WriteLine(y / x);
			Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();
			  
			  if (answer == "no"){
			  Console.WriteLine("Thank you");
			  }
			else {Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();}
		}
		else if (op == "*")
		{
			Console.WriteLine(y * x);
			Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();
			  
			  if (answer == "no"){
			  Console.WriteLine("Thank you");
			  }
			else {Console.Write("Would you like to do Math again?: ");
			answer = Console.ReadLine();}
		}
		else
		{
		
			Console.WriteLine("Error");
			
			
		
		Console.ReadLine();
		
		}
		}
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        
        Console.Write("Would you like to do the Math? ");
        string answer = Console.ReadLine();
        
        
        while (answer == "yes")
        {
        Console.WriteLine("Please Enter a number: ");
        double x = Convert.ToDouble(Console.ReadLine());
        
        Console.WriteLine("Please Enter an OP: ");
        string op = Console.ReadLine();
        
        Console.WriteLine("Please Enter a number: ");
        double y = Convert.ToDouble(Console.ReadLine());
        
        if(op == "+")
        {
            Console.WriteLine(y + x);
            Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();
              
              if (answer == "no"){
              Console.WriteLine("Thank you");
              }
            else {Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();}
            
        }
        else if (op == "-")
        {
            Console.WriteLine(y - x);
            Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();
              
              if (answer == "no"){
              Console.WriteLine("Thank you");
              }
            else {Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();}
        }
        else if (op == "/")
        {
            Console.WriteLine(y / x);
            Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();
              
              if (answer == "no"){
              Console.WriteLine("Thank you");
              }
            else {Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();}
        }
        else if (op == "*")
        {
            Console.WriteLine(y * x);
            Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();
              
              if (answer == "no"){
              Console.WriteLine("Thank you");
              }
            else {Console.Write("Would you like to do Math again?: ");
            answer = Console.ReadLine();}
        }
        else
        {
        
            Console.WriteLine("Error");
            
            
        
        Console.ReadLine();
        
        }
        }
    }
}

Compilation error (line 15, col 0): 'StrComp' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 15, col 0): 'CompareMethod' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 28, col 0): 'For' loop control variable cannot be of type 'String' because the type does not support the required operators.
Compilation error (line 28, col 0): 'Len' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 28, col 0): 'Text1' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 29, col 0): 'InStr' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 29, col 0): 'Mid' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 29, col 0): 'Text1' is not declared. It may be inaccessible due to its protection level.
Compilation error (line 39, col 0): 'End Sub' must be preceded by a matching 'Sub'.

Last Run:	1:11:11 pm
Compile:	0s
Execute:	0.117s
Memory:	0b
CPU:	0s

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