hanyadikhetvan/HanyadikHetVan.cs

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

namespace hanyadikhetvan
{
    public class HanyadikHetVan
    {
        public int HanyadikHet => DateTime.Now.Subtract(DateTime.Parse("2020-02-08")).Days / 7;
    }
}