2018-11-08作业1

Console.WriteLine("班级人数"); int count = Convert.ToInt32(Console.ReadLine()); int i = 0; int sum = 0; while (i < count) { Console.WriteLine("第{0}个学员的成绩", i + 1); int score = Convert.ToInt32(Console.ReadLine()); sum += score ; i++; } Console.WriteLine("{0}个人的班总成绩是{1}平均成绩是{2}", count, sum, sum / count); Console.ReadKey();