HW-04/10/13-C#

using System;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main()
        {

        }
        static void Exercise49()
        {
            int jump, num, num2 = 1;
            Console.WriteLine("Enter num:");
            jump = int.Parse(Console.ReadLine());
            for (int i = 2; i < 9; i++)
            {
                Console.WriteLine("Enter num:");
                num = int.Parse(Console.ReadLine());
                if (num > jump)
                {
                    jump = num;
                    num2 = i;
                }

            }
            Console.WriteLine("the big num is: " + jump);
            Console.WriteLine("His num is: " + num2);
        }
        static void Exercise51()
        {
            double num, minPositive = 0, maxNegative = 0;
            for (int i = 0; i < 10; i++)
            {
                num = double.Parse(Console.ReadLine());
                if (minPositive == 0 && num > minPositive)
                    minPositive = num;
                if (maxNegative == 0 && num < 0)
                    maxNegative = num;
                if (num > 0 && num < minPositive)
                    minPositive = num;
                else if (num < 0 && num > maxNegative)
                    maxNegative = num;
            }
            Console.WriteLine(minPositive);
            Console.WriteLine(maxNegative);
        }
        static void Exercise52RoyFaggot()
        {
            int num, num2, num3 = 0, num4, num5, num6, num7 = 0;
            num = int.Parse(Console.ReadLine());
            num2 = int.Parse(Console.ReadLine());
            if (num2 > num)
            {
                num6 = num2;
            }
            else
            {
                num6 = num;
            }
            for (int i = 1; i <= 100; i++)
            {
                Console.WriteLine("Enter zug:");
                num4 = int.Parse(Console.ReadLine());
                num5 = int.Parse(Console.ReadLine());
                if (num4 > num5)
                {
                    num3 = num4;
                }
                else
                {
                    num3 = num5;
                }
                if (num3 < num6)
                {
                    num7 = num3;
                }

            }
            Console.WriteLine(num7);
        }
        static void Exercise52Yuval()
        {
            int num1, num2, max = 0, min = 0, indexOfMin = 0;
            for (int i = 0; i < 5; i++)
            {
                Console.WriteLine("\nCouple number {0}:", i + 1);
                num1 = int.Parse(Console.ReadLine());
                num2 = int.Parse(Console.ReadLine());
                if (i == 0)
                {
                    max = Math.Max(num1, num2);
                    min = max;
                }
                else if (Math.Max(num1, num2) < min)
                {
                    min = Math.Max(num1, num2);
                    indexOfMin = i;
                }
            }
            Console.WriteLine("Smallest biggest: {0}, index: {1}", min, indexOfMin);
        }
        static void Exercise54()
        {
            char letter;
            int bulbul = 0;
            Console.WriteLine("First letter is:");
            letter = char.Parse(Console.ReadLine());
            for (int i = 0; i < 10; i++)
            {
                char letter2;
                letter2 = char.Parse(Console.ReadLine());
                if (letter2 == letter)
                {
                    bulbul++;
                }
            }
            Console.WriteLine("There are: " + bulbul);
        }
        static void Exercise6Page140()
        {
            int num = 0, digit1, digit2, max = 0;
            while (num > 1)
            {
                num = int.Parse(Console.ReadLine());
                digit1 = num % 10;
                digit2 = num / 10;
                if (digit1 != digit2 && num > max)
                {
                    max = num;
                }
            }
            Console.WriteLine(max);
        }
    }
}