[C#] 2021-08-24 오후

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace hello_world
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(OddOrEven(Convert.ToInt32(Console.ReadLine())));
        }

        static string OddOrEven(int n)
        {
            if (n == 0)
            {
                return "오류";
            }

            else if (n % 2 == 0)
            {
                return "짝수";
            }

            else
            {
                return "홀수";
            }
        }

    }
}

---

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace hello_world
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(JumpRope(Convert.ToInt32(Console.ReadLine())));
        }

        static int JumpRope(int n)
        {
            int check = 0;

            for(int i=0; i<n; i++)
            {
                Console.Write("줄넘기를 했습니다.   ");

                if ((i + 1) % 2 == 0) 
                {
                    check++;
                    Console.WriteLine(check);
                }

                else
                {
                    Console.WriteLine();
                }
            }

            return check;
        }

    }
}

---