gistfile1.txt

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace test01
{
    class Program
    {
        public static int ItiHuyasu(int n)
        {
            return n + 1;
        }
          
        static void Main(string[] args)
        {
            Console.WriteLine(ItiHuyasu(6));
        }
    }
}