Exam01/ClassLibrary2/Class1.cs

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

namespace ClassLibrary2
{
    public class Class1
    {
        public int sale(int kol, int prise)
        {
            int sale = 0;
            if (kol > 2)
            {
                sale = 5;
                sale = sale + (prise / 500);
            }
            if (kol > 4)
            {
                sale = 10;
                sale = sale + (prise / 500);
            }
            if (kol > 9)
            {
                sale = 15;
                sale = sale + (prise / 500);
            }
            
            return sale;
        }
    }
}