黑马程序员------day06练习题

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编程实现让用户输入几秒，打印出几秒=几天几小时几分钟几秒

/// 

        /// 编程实现107653秒是几天几小时几分钟几秒
        /// 练习二：让用户输入X秒，打印出X秒是X天X小时X分钟X秒
        /// 
        /// 
        static void Main(string[] args)
        {
            //int someSecond = 107653;
            //int day;
            //int hour;
            //int minute;
            //int second;


            //day = someSecond / 3600 / 24;
            //hour = (someSecond - day * 3600 * 24) / 3600;
            //minute = (someSecond - day * 3600 * 24 - hour * 3600) / 60;
            //second = (someSecond - day * 3600 * 24 - hour * 3600) % 60;
            //Console.WriteLine("107653秒是{0}天{1}小时{2}分钟{3}秒钟", day, hour, minute, second);
            //Console.ReadKey();




            int someSecond;
            int day;
            int hour;
            int minute;
            int second;


            Console.WriteLine("请输入要计算的秒数:");
            someSecond = Convert.ToInt32(Console.ReadLine());
            day = someSecond / 60 / 60 / 24;
            hour = (someSecond - day * 60 * 60 * 24) / 60 / 60;
            minute = (someSecond - day * 60 * 60 * 24 - hour * 60 * 60) / 60;
            second = (someSecond - day * 60 * 60 * 24 - hour * 60 * 60 - minute * 60);
            Console.WriteLine("{0}秒是{1}天{2}小时{3}分钟{4}秒钟", someSecond, day, hour, minute, second);
            Console.ReadKey();
        }

/// 

        /// 编程实现计算几天（如46天）是几周零几天
        /// 练习二：让用户输入X天，是X月X周零X天；
        /// 
        /// 
        static void Main(string[] args)
        {
            //int someday = 46;
            //int week;
            //int day;
            //week = someday / 7;
            //day = someday % 7;
            //Console.WriteLine("46天是{0}周零{1}天！", week, day);
            //Console.ReadKey();


            int someday2;
            int month;
            int week2;
            int day2;
            Console.WriteLine("请输入要计算的天数：");
            someday2 = Convert.ToInt32(Console.ReadLine());
            month = someday2 / 30;
            week2 = (someday2 - month * 30) / 7;
            day2 = (someday2 - month * 30) % 7;
            Console.WriteLine("{0}天是{1}月{2}周{3}天",someday2,month,week2,day2);
            Console.ReadKey();
        }

输入姓名和语文、数学、英语成绩，编程求总分和平均分，并在屏幕上显示：XX你的总分数为XX分，平均分为XX分

 /// 

        /// 输入姓名和语文、数学、英语成绩，编程求总分和平均分，并在屏幕上显示：XX你的总分数为XX分，平均分为XX分
        /// 
        /// 
        static void Main(string[] args)
        {
            string name;
            int chinese, math, english;
            int sum, avg;
            Console.WriteLine("请输入姓名：");
            name = Console.ReadLine();
            Console.WriteLine("请输入您的语文成绩：");
            chinese =Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("请输入您的数学成绩：");
            math = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("请输入您的英语成绩：");
            english = Convert.ToInt32(Console.ReadLine());
            sum = chinese + math + english;
            avg = sum / 3;
            Console.WriteLine("{0}您的总分数为{1},平均分为{2}",name,sum,avg);
            Console.ReadKey();
        }

这些代码都是调试过的，哈哈，新鲜出炉的呢！学习了这些天，有史以来写的最长的一段代码了！

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