題目是
請製作一個結構陣列，包含5筆記錄，每筆記錄包括5個欄位：學號（No.）.姓名（Name）.平時分數（NScore）.期中分數（MScore）.
期末分數（EScore），請輸出各記錄的學號,姓名及學期成績（平常40%，期中30%和期末30%）。
目前是寫成這樣 不過不知道為什麼輸出不出來
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
struct student
{
public double Nscore, Mscore, Escore, score;
public string name, no;
}
class Program
{
static void Main(string[] args)
{
string yes = "", nekoname = "";
double sum = 0;
int count = 0;
student[] neko = new student[100];
Console.Write("\n === 程式語言設計5人小組學期成績試算 === \n");
do
{
count += 1;
Console.Write("\n 請輸入第{0}位同學姓名:", count);
neko[count - 1].name = Console.ReadLine();
Console.Write("\n 請輸入第{0}位同學學號:", count);
neko[count - 1].no = Console.ReadLine();
Console.Write("\n 請輸入第{0}位同學平時成績:", count);
neko[count - 1].Nscore = double.Parse(Console.ReadLine()) * 0.4;
Console.Write("\n 請輸入第{0}位同學期中成績:", count);
neko[count - 1].Mscore = double.Parse(Console.ReadLine()) * 0.3;
Console.Write("\n 請輸入第{0}位同學期末成績:", count);
neko[count - 1].Escore = double.Parse(Console.ReadLine()) * 0.3;
neko[count - 1].score = neko[count - 1].Nscore + neko[count - 1].Mscore + neko[count - 1].Escore;
sum += neko[count - 1].score;
Console.Write("\n 是否繼續?(Y/N):");
yes = Console.ReadLine();
if (count >= 5)
break;
} while (yes == "y" || yes == "Y");
Console.WriteLine("\n ===小組成績表===");
Console.WriteLine("\n" + "姓名" + "\t" + "學號" + "\t " + "平時成績" + " " + "期中成績" + " " + "期中成績" + " " + "學期成績");
for (int i = 0; i < count; i++)
Console.WriteLine("\n" + neko[i].name + "\t" + neko[i].no + "\t " + neko[i].Nscore / 0.4 + "\t " + neko[i].Mscore / 0.3 + "\t " + neko[i].Escore / 0.3 + "\t " + neko[i].score + ",");
Console.Write("\n ==共輸入{0}位同學成績,小組學期平均為{1}分==", count, sum / count);
do
{
Console.Write("\n 請輸入欲查詢成績的學生之姓名:");
nekoname = Console.ReadLine();
Array.Sort(neko.score, neko.no, neko.name, neko.Nscore, neko.Mscore, neko.Escore);
Array.Reverse(neko.score, neko.no, neko.name, neko.Nscore, neko.Mscore, neko.Escore);
Console.WriteLine("\t" + nekoname + "的平時成績為:" + neko[Array.BinarySearch(neko.name, nekoname)].score + "分");
Console.WriteLine("\t" + nekoname + "的期中成績為:" + neko[Array.BinarySearch(neko.name, nekoname)].score + "分");
Console.WriteLine("\t" + nekoname + "的期末成績為:" + neko[Array.BinarySearch(neko.name, nekoname)].score + "分");
Console.WriteLine("\t" + nekoname + "的學期成績為:" + neko[Array.BinarySearch(neko.name, nekoname)].score + "分");
Console.WriteLine("\t" + nekoname + "的名次為:" + Array.BinarySearch(neko.name, nekoname) + "名");
Console.Write("\n 是否繼續查詢?(Y/N):");
yes = Console.ReadLine();
} while (yes == "y" || yes == "Y");
Console.WriteLine("== 輸入與查詢結束!按ENTER或叉叉即結束此程式! ==");
Console.Read();
}
}
}