using System;

public class Program

{

    public static void Main()

    {

    string str1="1 dddd";

string str2="2 dddd";

string str3="3 dddd";

​

char c1=str1.ToCharArray()[0];

int x1=c1-48;

​

char c2=str2.ToCharArray()[0];

int x2=c2-48;

​

char c3=str3.ToCharArray()[0];

int x3=c3-48;

      Console.WriteLine(x1);    

      Console.WriteLine(x2);    

      Console.WriteLine(x3);   

    }

}