for Loop

/*make 20 zogot numbers and print the average for every 2 numbers*/
            //int number1;
            //int number2;
            //double AVG;

            //Random rnd = new Random();

            //for (int i = 0; i <= 20; i++)
            //{
            //    number1 = rnd.Next(1, 11);
            //    number2 = rnd.Next(1, 11);
            //    AVG =(double) (number1 + number2) / 2;
            //    Console.WriteLine("number1: " +number1 + "  number2 " + number2 + " the avg is: " + (double)AVG );
            //}
            /******************************************************/
            /*make 20 zogot numbers and print the average for every 2 numbers*/
            //double num1, num2, AVG;
            //int count = 0;
            //Random rnd = new Random();

            //while(count < 20)
            //{
            //    // Create 2 Random numbers
            //    num1 = rnd.Next(1, 20);
            //    num2 = rnd.Next(1, 20);

            //    // create avg to average  2 numbers
            //    AVG = (double)(num1 + num2) / 2;

            //    // print the two number and the avergae
            //    Console.WriteLine("number1: " + num1 + " number2: " + num2 + " Average is " + AVG);

            //    //add 1 count for counter
            //    count++;
            //}
            /*take a many charecters from user and count how much capital letter writted*/
            //char charecter;
            //int listSize = 10;

            //char capitalLetter;
            //int counter = 0;

            //for (int i = 1; i <= listSize; i++)
            //{
            //    // take a char from the user
            //    Console.WriteLine("Enter Char");

            //    // capitalLetter = what user write
            //    capitalLetter = Console.ReadKey().KeyChar;

            //    // check if the letter is capital
            //    if(capitalLetter >= 65 && capitalLetter < 91)
            //    {
            //        // add 1 to the counter when the letter is capital
            //        counter++;

            //        // print the capital number and and number of capitalLetters
            //        Console.WriteLine(capitalLetter + " is capitalLetter" + "number of capitalLetter is: " + counter);
            //    }
            //}
            /*********************************************************************/
            /*1/1 + 1/2 ....... 1/n sum the number when write n*/
            //double a = 1, b = 1;

            //double n = double.Parse(Console.ReadLine());
            //double sum;
            //double sumAfter = 0;
            //for (double i = 1; i <= n; i++)
            //{
            //    sum = (double)(a / i);
            //    sumAfter = (double)sumAfter + sum;

            //}
            //Console.WriteLine((double)sumAfter);



            // /*Write 1 2 3 4 5 6 7 8 9 10
            /*2 4 6 8 10 12 14 16 18 20
            /*3 6 9 12 15 18 21 24 27 30 */
            //for (int i = 1; i <= 10; i++)
            //{

            //    for (int j = 1; j <= 10; j++)
            //    {

            //        Console.Write(" \t" + i * j);


            //    }
            //    Console.WriteLine();

            //}
            /******************************************/

            Random rnd = new Random();
            int number;
            int sum = 0;
            for (int i = 0; i <= 10; i++)
            {
                number = rnd.Next(1, 11);
                if(number == 5)
                {
                    Console.WriteLine("The random number is 5");
                    break;

                }

                    sum = sum + number;
                    Console.Write(number + " ");

            }
            Console.WriteLine("sum is: " + sum);