Account Balance | C# Online Compiler

Account Balance by BilyanaDer

using System;
					
public class Program
{
	public static void Main()
	{
		double installment = double.Parse(Console.ReadLine());
		double counter = 0;
		double balance = 0;
		double sum =0;
		while (counter < installment )			
		{
			sum = double.Parse(Console.ReadLine());
			if(sum < 0)
			{				 
				 Console.WriteLine("Invalid operation!");
			     break; 			
			}
			balance +=sum;
			Console.WriteLine("Increase: {0:f2}",sum );	
			counter++;
		}
			
		Console.WriteLine("Total: {0:f2}",balance );
				
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        double installment = double.Parse(Console.ReadLine());
        double counter = 0;
        double balance = 0;
        double sum =0;
        while (counter < installment )          
        {
            sum = double.Parse(Console.ReadLine());
            if(sum < 0)
            {                
                 Console.WriteLine("Invalid operation!");
                 break;             
            }
            balance +=sum;
            Console.WriteLine("Increase: {0:f2}",sum ); 
            counter++;
        }
            
        Console.WriteLine("Total: {0:f2}",balance );
                
    }
}

: Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Z.EntityFramework.Classic\7.1.17.0\lib\net45\Z.EntityFramework.Classic.dll' could not be found
: Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Z.EntityFramework.Classic\7.1.17.0\lib\net45\Z.EntityFramework.Classic.SqlServer.dll' could not be found
: Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Z.Expressions.Eval\2.9.54.0\lib\net45\Z.Expressions.Eval.dll' could not be found
: Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\System.Data.SqlClient\4.5.0.0\lib\net461\System.Data.SqlClient.dll' could not be found
: Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Z.EntityFramework.Extensions.Classic\4.0.1.0\lib\net45\Z.EntityFramework.Extensions.Classic.dll' could not be found

Last Run:	1:42:35 pm
Compile:	0s
Execute:	0.032s
Memory:	0b
CPU:	0s

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