code. compile. run. debug. share.
using System;
using System.Collections.Generic;
public class Program
{
public static void Main()
{
var myString = Console.ReadLine().Trim(' '); // read console input
// trim spaces
var numericString = new List<char>();
foreach (var c in myString)
{
if (char.IsDigit(c))
{
numericString.Add(c); // if is digit parse
}
else
{
break; // the first non digit breaks the cycle
}
}
// parse the value as int
if (int.TryParse(numericString.ToArray(), out var myVal))
{
Console.WriteLine(myVal);
}
}
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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