2018-11-08

输入班级人数,然后依次输入学员成绩，计算班级学员的平均成绩和总成绩

  Console.WriteLine("请输入班级人数");
  int people = Convert.ToInt32(Console.ReadLine());
  int i =0;
  int sum =0;
  while (i < people)
  {
      Console.WriteLine("请输入第{0}个同学的成绩", i+1);
      int chengji = Convert.ToInt32(Console.ReadLine());
      sum += chengji;
      i++;
   }
  Console.WriteLine("总成绩为{0}，平均成绩为{1}", sum, sum / people);
  Console.ReadKey();