using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.CompilerServices;
public class MainClass
{
public static void Main()
{
int parsedQty =0;
try
{
parsedQty = int.Parse("123");
}
catch (FormatException)
{
}
if (!int.TryParse("123", out parsedQty))
{
}
}
}