Console.WriteLine("请用户输入天数");
String Day=Console.ReadLine();
int tianshu = Convert.ToInt32(Day);
int zhou = tianshu / 7;
int yushu = tianshu % 7;
Console.WriteLine("{0}天,是第{1}周零{2}天", tianshu, zhou, yushu);
Console.ReadKey();
Console.WriteLine("请用户输入天数");
String Day=Console.ReadLine();
int tianshu = Convert.ToInt32(Day);
int zhou = tianshu / 7;
int yushu = tianshu % 7;
Console.WriteLine("{0}天,是第{1}周零{2}天", tianshu, zhou, yushu);
Console.ReadKey();