2018-10-25周数计算

让用户输入天数，并计算这个天数是几周零几天

Console.WriteLine("请输入天数."); string strtianshu = Console.ReadLine(); int tianshu = Convert.ToInt32(strtianshu); int zhou =tianshu/7; int tian = tianshu % 7; Console.WriteLine("{0}天是{1}周，零{2}天",strtianshu,zhou,tian); Console.ReadKey();