int[] score = new int[10]; string[] m = { };
int i, a, b, c, d, e;
a = b = c = d = e = 0;
double t = 0, max, min, r;
Console.WriteLine("请输入20名学生的成绩 以回车符区分");
for (i = 0; i < 10; i++)
{
int inputScore = 0;
if (!int.TryParse(Console.ReadLine(), out inputScore))
{
Console.WriteLine("请输入数字类型成绩");
i--;
}
score[i] = inputScore;
}
for (i = 0; i < 10; i++)
{
switch (score[i] / 10)
{
case 10:
case 9: a++; break;
case 8: b++; break;
case 7: c++; break;
case 6: d++; break;
default: e++;
break;
}
}
max = score[0];
min = score[0];
for (i = 0; i < 10; i++)
{
t += score[i];
if (score[i] > max) max = score[i];
if (score[i] < min) min = score[i];
}
r = t / 10;
Console.WriteLine("平均分为：{0}", r);
Console.WriteLine("最高分为：{0}", max);
Console.WriteLine("最低分为：{0}", min);
Console.WriteLine("得优人数 :{0}", a);
Console.WriteLine("得良人数 : {0}", b);
Console.WriteLine("得好人数 :{0}", c);
Console.WriteLine("及格人数 :{0}", d);
Console.WriteLine("不及格人数 :{0}", e);
Console.ReadLine();