09.17，习题1

 //输入10人的分数，求排序最高分，最低分，平均分,
          
            Console.WriteLine("请输入10位同学的成绩：");
            int[]fenshu=new int [10];
            double  ave = 0;
           double  sum = 0;
            int min = 0;
            int max = 0;
            for (int i = 0; i < 10; i++)
            {
                fenshu[i] = int.Parse(Console .ReadLine ());
                sum =sum +fenshu [i];

                if (i == 0)
                { min=fenshu [0];
                    
                    max =fenshu [0];}
                else 

                {   if( min >fenshu [i ])
                    min =fenshu [i];
                    if (max<fenshu [i])
                        max =fenshu [i];
                
                }

                ave = sum / 10;


            }
            Console.Write("ave=" + ave +"\n");

            Console.Write("sum=" + sum + "\n");

            Console.Write("max=" + max + "\n");

            Console.Write("min=" + min + "\n");

            Console.ReadLine();