using System;

​

public class A

{

    private bool Suma (int nr1, int nr2, int rezultat)

    {

        if ((nr1+nr2) == rezultat)

        {

            return true;    

        }

        else

        {

            return false;   

        }

    }

    public bool Suma2 (int a, int b, int c)

    {

        return this.Suma(a, b, c);  

    }

}

​

public class B

{

    public static void OutputTrue ()

    {

        Console.WriteLine("Afirmatia este adevarata!");     

    }

    public static void OutputFalse ()

    {

        Console.WriteLine("Afirmatia este falsa!"); 

    }

}

public class Program

{

    public static void Main()

    {

        A a = new A();

        bool afirmatie = a.Suma2(1,5,3);

        if (afirmatie == true)

        {

            B.OutputTrue(); 

        }

        else

        {

            B.OutputFalse();

        }

    }

}