public void DeleterEvenOfFile()
{
FileWork ClassPut = new FileWork(Arr);
string[] ArrFile = ClassPut.ReadArrayFromBinaryFile(Arr);
for (int i = 0; i < ArrFile.Length; i++)
{
if (Convert.ToInt32(ArrFile[i]) % 2 == 0)
{
ArrFile[i] = "";
}
}
string str = "";
for (int i = 0; i < ArrFile.Length; i++)
{
str += ArrFile[i] + Environment.NewLine;
}
ClassPut.WriteArrayToBinaryFile(str);
}
public string SearchFive()
{
FileWork ClassPut = new FileWork(Name);
string[] ArrFile = ClassPut.ReadAndConvertToArr();
students = new List <Student>();
char delimiter = ' ';
for (int j = 0; j < ArrFile.Length; j++)
{
string[] arr = ArrFile[j].Split(delimiter);
string Name, Date, Year, Group;
Name = arr[0] + ' ' + arr[1] + ' ' + arr[2];
Date = arr[3];
double MedM;
if (!(Double.TryParse(arr[4], out MedM)))
{
return("Файл не может быть создан");
}
Year = arr[5];
Group = arr[6];
students.Add(new Student(Name, Date, MedM, Year, Group));
}
int[] index = SearchMax(students);
string str = "";
for (int j = 0; j < 5; j++)
{
str += students[index[j]].Name + ' ' + students[index[j]].Date + ' '
+ students[index[j]].MedM + ' ' + students[index[j]].Year + ' '
+ students[index[j]].Group + Environment.NewLine;
}
int i = Name.LastIndexOf('.');
string New = Name.Substring(0, i) + "(better)" + Name.Substring(i);
ClassPut.CreateStudents(str, New);
return(New);
}
