my C# 26-12-19

using System;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            // במשתנה X.Y שמורים שני ערכים
            // הצג הגדול ראשון

            //int x = 5;
            //int y = 10;
            //int temp;
            //if(x<y)
            //{
            //    temp = x;
            //    x = y;
            //    y = temp;

            //}
            //Console.WriteLine(x + "," + y);


            /*********************************************************************/

            //קלט של 4 מספרים ותדפיס הגדול מהם וכמה פעמים נקלד

            //int num1 = 10;
            //int num2 = 12;
            //int num3 = 5;
            //int num4 = 10;

            //int count = 1;
            //int max;
            //if(num1 >= num2 && num1 >= num3 && num1 >= num4)
            //{
            //    max = num1;
            //    if(num1 == num2)
            //    {
            //        count = count + 1;
            //    }
            //    if(num1 == num3)
            //    {
            //        count = count + 1;
            //    }
            //    if (num1 == num4)
            //    {
            //        count = count + 1;
            //    }

            //}
            // else if (num2 >= num1 && num2 >=num3 && num2 >= num4)
            // {
            //    max = num2;
            //    if(num2 == num1)
            //    {
            //        count = count + 1;
            //    }
            //    if (num2 == num3)
            //    {
            //        count = count + 1;
            //    }
            //    if(num2 == num4)
            //    {
            //        count = count + 1;
            //    }
            // }
            /******************************************************************/
            //int alonVotes = 0;
            //int beneVotes = 0;
            //char vote = 'x';

            //while(vote != '#')
            //{
            //    Console.WriteLine("Enter A or B");
            //    vote = char.Parse(Console.ReadLine());
            //    if (vote == 'A')
            //    {
            //        alonVotes = alonVotes + 1;
            //    }
            //    else if (vote == 'B')
            //    {
            //        beneVotes = beneVotes + 1;
            //    }
            //    Console.Write(vote);
            //}

            //if(alonVotes > beneVotes)
            //{
            //    Console.WriteLine("The winner is: Alon ");
            //}else
            //{
            //    Console.WriteLine("The winner is Bene ");
            //}

            /**************************************************************88/
            double payment;
            double average;
            double cumption = 7;
            if(cumption <= 5)
            {
                payment = 10;
                average = payment / cumption;
                Console.WriteLine("Payment is {0}  average is {1}", payment,average);
            }
            else
            {
                payment = (cumption - 5) * 7 + 10;
                average = payment / cumption;
                Console.WriteLine("payment is " +payment+ " " + "Average is: " +(double)average);
            }
            /********************************************************************/
            /**** exersice 3 page 141
            //int number = 2;
            //int Lnum;
            //int rNum;
            //if(number % 7 == 0)
            //{
            //    Console.WriteLine("Boom");
            //}
            //else if (number > 10)
            //{
            //    Lnum = number / 10;
            //    rNum = number % 10;
            //    if(Lnum == 7 || rNum == 7)
            //    {
            //        Console.WriteLine("Number is big than 10 and -- Boom");
            //    }
            //}
            /************************************************************/

            //char letter1 = 'a';
            //char letter2 = 'b';

            //if(letter2 == (letter1 +1))
            //{
            //    Console.WriteLine("letter are consecutive");
            //}

            /*********************************************************/
            char character;
            Console.WriteLine("enter a character");

            character = char.Parse(Console.ReadLine());
            if(character >= '0' && character<='9')
            {
                Console.WriteLine((char) (character+1));
            }
            else
            {
                Console.WriteLine("not number");
            }

        }
    }
}