#代碼Console.WriteLine("請你輸入天數(shù)。"); string strDay = Console.ReadLine(); int day=Convert.ToInt32(strDay); double week = day / 7; int Day = day % 7; Console.WriteLine("{0}是{1}周和{2}天", strDay,week,Day); Console.ReadKey();#效果 圖片發(fā)自簡書App