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();