Question

How to check if string is a negative integer in C#

Answer 1

using System;
 
class Program
{
    static void Main() {
        string str = "-8";
         
        int n;
         
        if (int.TryParse(str, out n) && n < 0) {
            Console.Write("yes");
        } else {
            Console.Write("no");
        }
         
    }
}
 
 
 
 
/*
run:
 
yes
 
*/

 

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