using System;

public class Test
{
	 private static void Main(string[] args)
        {
            
            double k = new MyClass()+new MyClass();

            Console.WriteLine(k);
            
            double k2 = new MyClass2()+new MyClass2();

            Console.WriteLine(k2);
            
            double k3 = new MyClass3()+new MyClass3();

            Console.WriteLine(k3);
        }

        public class MyClass
        {
            public static implicit operator int(MyClass m)
            {
                return 5;
            }

            public static implicit operator long(MyClass m)
            {
                return 100;
            }
            
            public static implicit operator float(MyClass m)
            {
                return 3.14f;
            }
            
            public static implicit operator double(MyClass m)
            {
                return 2.71d;
            }
        }
        
        public class MyClass2
        {

            public static implicit operator long(MyClass2 m)
            {
                return 100;
            }
            
            public static implicit operator float(MyClass2 m)
            {
                return 3.14f;
            }
            
            public static implicit operator double(MyClass2 m)
            {
                return 2.71d;
            }
        }
        public class MyClass3
        {

            
            public static implicit operator float(MyClass3 m)
            {
                return 3.14f;
            }
            
            public static implicit operator double(MyClass3 m)
            {
                return 2.71d;
            }
        }
}