喵星人的星球

while (true)  //讓程式重複執行可以一直輸入
            {
                Double NewScore = 0;
                Double OldScore = 0;

                Console.WriteLine("程式設計新成績");
                NewScore = Convert.ToDouble(Console.ReadLine());

                Console.WriteLine("程式設計舊成績");
                OldScore = Convert.ToDouble(Console.ReadLine());

                Double Diff = ((NewScore - OldScore) / OldScore);

                if (Diff > 0)

                {
                    Console.WriteLine("程式設計成績=進步+" + "{0:0.00}", Diff);
                    Console.WriteLine("");
                    //Console.ReadKey();
                    Console.WriteLine("================");

                }
                else if (Diff < 0)
                {
                    Console.WriteLine("程式設計成績=退步" + "{0:0.00}", Diff);
                    Console.WriteLine("");
                    //Console.ReadKey();
                    Console.WriteLine("================");
                }
                else
                {
                    Console.WriteLine("程式設計成績=成績維持不變");
                    Console.WriteLine("");
                    //Console.ReadKey();
                    Console.WriteLine("================");
                }
            }

今天玩了一個最沒效率的寫法

行數不多時可以用，但是筆數一多時...會跑到死

今天是星期幾