又一个过分简单的~orz~~~~~不多说上C#的
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication5
{
class Program
{
static void Main(string[] args)
{
try
{
string sr;
List *本站禁止HTML标签噢*  output = new List *本站禁止HTML标签噢* ();
do
{
int numcn=0;
Console.WriteLine("请输入学生人数,结束请输入0");
sr=Console.ReadLine();
if (sr == "0")
{ break; }
Console.WriteLine("请输入学生成绩，以空格分隔");
string[] nums = Console.ReadLine().Split();
Console.WriteLine("请输入要查询数量的成绩");
int numc = int.Parse(Console.ReadLine());
foreach (var asd in nums)
{
if (int.Parse(asd) == numc)
{ numcn++; }
}
output.Add(numcn);
}
while (sr.ToLower() != "0");
foreach (var dsa in output)
{
Console.WriteLine("{0}", dsa);
}
Console.ReadLine();
}
catch (Exception e)
{
Console.Write("{0}", e);
Console.Read();
}
}
}
}