using System;
 
namespace StringNumberConversion
{
    class MainApp
    {
        static void Main(string[] args)
        {
            string a = "12345";
            int b = Convert.ToInt32(a);
            Console.WriteLine(b);
 
            float c = 3.14f;
            string d = c.ToString(); 
            Console.WriteLine(d);
        }
    }
}