Question

How to add N zeros to an empty string in C#

Answer 1

using System;

public class Program
{
	public static string addToEmptyStr(string pad, int len) {
		string str = "";

		while (str.Length < len) {
			str += pad;
		}

		return str;
	}

	public static void Main(string[] args)
	{
		int n = 4;

		string empty_string = addToEmptyStr("0", n);

		Console.WriteLine(empty_string);
	}
}



/*
run
 
0000
 
*/

 

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Answer 2

using System;
 
public class Program
{
    public static void Main(string[] args)
    {
        int n = 4;
        string empty_string = "";
 
        empty_string = empty_string.PadLeft(n, '0');
 
        Console.WriteLine(empty_string);
    }
}
 
 
 
/*
run
  
0000
  
*/

 

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