public void stundentai()
{
Boolean stop = false;
while (stop != true)
{
var student = new Student();
Console.WriteLine("Iveskite studento varda, pavarde ");
var ivedimas = Console.ReadLine();
var vardas = ivedimas.Split(" ")?[0];
var pavarde = ivedimas.Split(" ")?[1];
student.Vardas = vardas;
student.Pavarde = pavarde;
Console.WriteLine("Jei norite sugeneruoti atsitiktinius pazymius iveskite (Y/N)");
var generuoti = Console.ReadLine();
if (generuoti.ToUpper() == "Y")
{
Random rnd = new Random();
for (int i = 0; i < 3; i++)
{
student.Nd.Add(rnd.Next(1, 11));
}
student.Egz = rnd.Next(1, 11);
}
else
{
Console.WriteLine("Jei zinote atliktu namu darbu skaiciu iveskite (Y/N)");
var nezinomi = Console.ReadLine();
if (nezinomi.ToUpper() == "Y")
{
Console.WriteLine("Iveskite atliktu namu darbu skaiciu");
var n = Console.ReadLine();
for (int i = 0; i < int.Parse(n); i++)
{
Console.WriteLine("Iveskite namu darbu rezultatus");
var nd = Console.ReadLine();
student.Nd.Add(double.Parse(nd));
}
}
if (nezinomi.ToUpper() == "N")
{
List <double> nzn = new List <double>();
Console.WriteLine("Iveskite namu darbu rezultatus baigus ivedima iveskite 'STOP'");
bool no = false;
while (no != true)
{
var pazymiai = Console.ReadLine();
if (pazymiai.ToUpper() == "STOP")
{
no = true;
}
else
{
student.Nd.Add(double.Parse(pazymiai));
}
}
}
Console.WriteLine("Iveskite egzamino rezultata ");
var egz = Console.ReadLine();
student.Egz = int.Parse(egz);
}
Students.Add(student);
Console.WriteLine("testi studentu ivedima? (Y/N)");
var tb = Console.ReadLine();
if (tb.ToUpper() == "Y")
{
}
else
{
stop = true;
}
}
galutinis();
}
public void studentaigenerate()
{
for (int i = 1; i <= 10000000; i++)
{
var student = new Student();
Random rnd = new Random();
var vardas = "Vardas" + i.ToString();
var pavarde = "Pavarde" + i.ToString();
var egz = rnd.Next(1, 11);
student.Vardas = vardas;
student.Pavarde = pavarde;
student.Egz = egz;
for (int j = 1; j <= 6; j++)
{
student.Nd.Add(rnd.Next(1, 11));
}
Students.Add(student);
}
galutinis();
Stopwatch sw = new Stopwatch();
string strPath = Environment.GetFolderPath(
System.Environment.SpecialFolder.DesktopDirectory);
string pathString = System.IO.Path.Combine(strPath, "Studentai");
System.IO.Directory.CreateDirectory(pathString);
for (int i = 1; i <= 5; i++)
{
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(pathString + @"\Studentai" + i.ToString() + ".txt"))
{
if (i == 1)
{
sw.Start();
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", "Vardas", "Pavarde", "ND1", "ND2", "ND3", "ND4", "ND5", "ND6", "Egz.\n");
for (int j = 0; j < 1000; j++)
{
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", Students[j].Vardas, Students[j].Pavarde, Students[j].Nd[0], Students[j].Nd[1], Students[j].Nd[2], Students[j].Nd[3], Students[j].Nd[4], Students[j].Nd[5], Students[j].Egz);
}
sw.Stop();
Console.WriteLine("Time Taken-->{0} ms", sw.ElapsedMilliseconds);
}
if (i == 2)
{
sw.Start();
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", "Vardas", "Pavarde", "ND1", "ND2", "ND3", "ND4", "ND5", "ND6", "Egz.\n");
for (int j = 0; j < 10000; j++)
{
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", Students[j].Vardas, Students[j].Pavarde, Students[j].Nd[0], Students[j].Nd[1], Students[j].Nd[2], Students[j].Nd[3], Students[j].Nd[4], Students[j].Nd[5], Students[j].Egz);
}
sw.Stop();
Console.WriteLine("Time Taken-->{0} ms", sw.ElapsedMilliseconds);
}
if (i == 3)
{
sw.Start();
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", "Vardas", "Pavarde", "ND1", "ND2", "ND3", "ND4", "ND5", "ND6", "Egz.\n");
for (int j = 0; j < 100000; j++)
{
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", Students[j].Vardas, Students[j].Pavarde, Students[j].Nd[0], Students[j].Nd[1], Students[j].Nd[2], Students[j].Nd[3], Students[j].Nd[4], Students[j].Nd[5], Students[j].Egz);
}
sw.Stop();
Console.WriteLine("Time Taken-->{0} ms", sw.ElapsedMilliseconds);
}
if (i == 4)
{
sw.Start();
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", "Vardas", "Pavarde", "ND1", "ND2", "ND3", "ND4", "ND5", "ND6", "Egz.\n");
for (int j = 0; j < 1000000; j++)
{
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", Students[j].Vardas, Students[j].Pavarde, Students[j].Nd[0], Students[j].Nd[1], Students[j].Nd[2], Students[j].Nd[3], Students[j].Nd[4], Students[j].Nd[5], Students[j].Egz);
}
sw.Stop();
Console.WriteLine("Time Taken-->{0} ms", sw.ElapsedMilliseconds);
}
if (i == 5)
{
sw.Start();
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", "Vardas", "Pavarde", "ND1", "ND2", "ND3", "ND4", "ND5", "ND6", "Egz.\n");
for (int j = 0; j < 10000000; j++)
{
file.WriteLine("{0, -20} {1, -20} {2, 20} {3,20} {4, 20} {5,20} {6, 20} {7,20} {8, 20}", Students[j].Vardas, Students[j].Pavarde, Students[j].Nd[0], Students[j].Nd[1], Students[j].Nd[2], Students[j].Nd[3], Students[j].Nd[4], Students[j].Nd[5], Students[j].Egz);
}
sw.Stop();
Console.WriteLine("Time Taken-->{0} ms", sw.ElapsedMilliseconds);
}
}
}
}
