C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
	public static void Main()
	{
		int a = 12_2323_2;
		
		Console.WriteLine("Senza underscore: " + a);
		
		double d = 130.78;
		float f = 13.5f;
        decimal dm = 1500.456m;
        double ne = 5e-7;
        var s = "type interface";


       Console.WriteLine("float {0} double {1} decimal {2} double {3} double {4} var {5}",f,d,dm,ne,ne.ToString("0.#########"),s);
       Console.WriteLine($"float {f} double {d} decimal {dm} double {ne} double {ne.ToString("0.#########")} var {s}");
	}
}

​x
 
using System;
                    
public class Program
{
    public static void Main()
    {
        int a = 12_2323_2;
        
        Console.WriteLine("Senza underscore: " + a);
        
        double d = 130.78;
        float f = 13.5f;
        decimal dm = 1500.456m;
        double ne = 5e-7;
        var s = "type interface";
​
​
       Console.WriteLine("float {0} double {1} decimal {2} double {3} double {4} var {5}",f,d,dm,ne,ne.ToString("0.#########"),s);
       Console.WriteLine($"float {f} double {d} decimal {dm} double {ne} double {ne.ToString("0.#########")} var {s}");
    }
}

Controller: Compilation error (line 7, col 38): The type or namespace name 'ApiController' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 9, col 26): The type or namespace name 'CompanyRepository' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 11, col 34): The type or namespace name 'CompanyRepository' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 18, col 16): The type or namespace name 'IHttpActionResult' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 16, col 10): The type or namespace name 'Route' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 16, col 10): The type or namespace name 'RouteAttribute' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 17, col 10): The type or namespace name 'HttpGet' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 17, col 10): The type or namespace name 'HttpGetAttribute' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 6, col 3): The type or namespace name 'RoutePrefix' could not be found (are you missing a using directive or an assembly reference?)
Controller: Compilation error (line 6, col 3): The type or namespace name 'RoutePrefixAttribute' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	11:24:20 pm
Compile:	0s
Execute:	0.274s
Memory:	0b
CPU:	0s

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