Question

How to convert strings to int in C#

Answer 1

using System;

class Program
{
    static void Main()
    {
        string s = "981";

        int n = int.Parse(s);
        
        Console.WriteLine(n);
    }
}

 
 
/*
run:
     
981
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

using System;

class Program
{
    static void Main()
    {
        string s = "981";
        int n;
        
        if (!int.TryParse(s, out n)) {
            Console.WriteLine("s is not a number");
        }
        else {
            Console.WriteLine(n);
        }
    }
}

 
 
/*
run:
     
981
 
*/

 

70+ SQL courses for beginners and professionals

Answer 3

using System;

class Program
{
    static void Main()
    {
        string s = "9813";
        
        int n = Convert.ToInt32(s);
        
        Console.WriteLine(n);
    }
}


 
 
/*
run:
     
9813
 
*/

 

70+ SQL courses for beginners and professionals