도전문제 1

using System;
using System.Diagnostics.CodeAnalysis;
using System.Diagnostics.SymbolStore;
using System.Runtime.CompilerServices;

namespace LearnDotnet
{
    internal class Program
    {
        
        static void Main(string[] args)
         {
            double maxHeight=0;
            double minHeight=300;
            double avgHeight = 0;
            
            
            for (int i = 0; i <5; i++)
            {
                Console.Write("키를 입력하세요(단위:cm) : ");
                string height = Console.ReadLine();
                double doubleHeight = Convert.ToDouble(height);

                if (doubleHeight > maxHeight)
                {
                    maxHeight = doubleHeight;
                }

                if (doubleHeight < minHeight)
                {
                    minHeight = doubleHeight;
                }

                avgHeight += doubleHeight;
                
            }
            Console.WriteLine("최대: {0}cm, 평균: {1}cm, 최소: {2}cm", maxHeight,avgHeight/5, minHeight);
        }
    }
}