using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace conversii
{
    class intreg
    {
        private int n;
        public intreg() { n = 0; }//constructor
        public intreg(int n) { this.n = n; }//constructor
        public static explicit operator intreg(int v)
        {//conv. explicita int->intreg
            return new intreg(v);
        }
        public static explicit operator int(intreg v)
        {//conv. explicita integ->int
            return v.n;
        }
    }

    class real
    {
        private double n;
        public real() { n = 0; }//constructor
        public real(double n) { this.n = n; }//constructor
        public static implicit operator real(double v)
        {//conv. implicita double->real
            return new real(v);
        }
        public static implicit operator double(real v)
        {//conv. implicita real->double
            return v.n;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            int x=7;
            intreg y;//numar intreg
            y = (intreg)x;//convertesc pe x la intreg si dau lui y
            Console.WriteLine((int)y);//convertesc pe y la int si afisez
            
            double pi = 3.1415;
            real p;//numar real
            p = pi;//atribuire cu conv implicita
            Console.WriteLine(p);//conv implicita pt afisare
            Console.ReadKey();
        }
    }
}