using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
        }
        static void task01()
        {
            int countA = 0, countB = 0, countC = 0, getMark, excellentGrade;
            for (int x = 1; x <= 100; x++)
            {
                Console.WriteLine("Enter number");
                getMark = int.Parse(Console.ReadLine());
                if (getMark < 55)
                    countA++;
                else if (getMark > 56 && getMark < 70)
                    countB++;
                else if (getMark > 69 && getMark < 91)
                    countC++;
            }
            excellentGrade = 100 - (countA + countB + countC);
            Console.WriteLine("55: {0}\n56-69: {1}\n70-90: {2}\n90+: {3}", countA, countB, countC, excellentGrade);
        }
        static void task02()
        {
            int total = 0, getEarn, highest = 0;
            for (int x = 1; x <= 10; x++)
            {
                Console.WriteLine("enter money");
                getEarn = int.Parse(Console.ReadLine());
                total += getEarn;
                if (getEarn > highest)
                    highest = getEarn;
            }
            Console.WriteLine("Total: {0}\nHighest: {1}", total, highest);
        }
        static void task03()
        {
            int dropIDWinner = 0, dropIDLosser = 0, lengthDrop, high = 0, low = 0;
            double avarageDrops = 0;
            for (int x = 1; x <= 17; x++)
            {
                Console.WriteLine("enter length` drop");
                lengthDrop = int.Parse(Console.ReadLine());
                avarageDrops += lengthDrop;
                if (high == 0 && low == 0)
                {
                    high = lengthDrop;
                    low = lengthDrop;
                    dropIDWinner = x;
                    dropIDLosser = x;
                }
                if(lengthDrop > high)
                {
                    high = lengthDrop;
                    dropIDWinner = x;
                }
                else if(lengthDrop < low)
                {
                    low = lengthDrop;
                    dropIDLosser = x;
                }
            }
            Console.WriteLine("Winner: ID - {0}, Length - {1}\nLoser: ID - {2}, Length - {3}\nAvarage Drops: {4}", dropIDWinner, high, dropIDLosser, low, (avarageDrops / 17));
        }
        static void task04()
        {
            int count = 0, getNum;
            for (int x = 1; x <= 100; x++)
            {
                Console.WriteLine("enter number");
                getNum = int.Parse(Console.ReadLine());
                if ((x * x) == getNum)
                    count++;
            }
            Console.WriteLine("Total: ", count);
        }
    }
}