Premutations | C# Online Compiler

Premutations by KYabut

using System;
using System.Collections.Generic;

public class Program
{
	public static void Main()
	{
		var input = "abc";
		var stringList = new List<string>();

		for (int i = 0; i < input.Length; i++)
		{
			for (int j = i; j < input.Length; j++)
			{
				var substring = input.Substring(i, j-i+1);
				stringList.Add(substring);
			}
		}
		
		foreach(var item in stringList)
		{
			Console.WriteLine(item);
		}
	}
}

​x
 
using System;
using System.Collections.Generic;
​
public class Program
{
    public static void Main()
    {
        var input = "abc";
        var stringList = new List<string>();
​
        for (int i = 0; i < input.Length; i++)
        {
            for (int j = i; j < input.Length; j++)
            {
                var substring = input.Substring(i, j-i+1);
                stringList.Add(substring);
            }
        }
        
        foreach(var item in stringList)
        {
            Console.WriteLine(item);
        }
    }
}

Compilation error (line 7, col 7): The type or namespace name 'MongoDB' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 16): The type or namespace name 'ITransactionService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 16): The type or namespace name 'IMongoCollection<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 77): The type or namespace name 'ITransactionService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 117): The type or namespace name 'IMongoClient' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 1, col 1): Program does not contain a static 'Main' method suitable for an entry point
Compilation error (line 35, col 24): 'ILogger<TransactionController>' does not contain a definition for 'logdebug' and no accessible extension method 'logdebug' accepting a first argument of type 'ILogger<TransactionController>' could be found (are you missing a using directive or an assembly reference?)

Last Run:	11:06:51 am
Compile:	0.015s
Execute:	0s
Memory:	0b
CPU:	0s

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