static void Main()
{
Student s1 = new Student {
Name = "Maria", Surname = "Kravchenko", Age = 23
};
Student s2 = new Student {
Name = "Konstantin", Surname = "Kirilenko", Age = 23
};
Student s3 = new Student {
Name = "Lolita", Surname = "Mazurenko", Age = 23
};
Student s4 = new Student {
Name = "Anna", Surname = "Godnaya", Age = 23
};
bool N = false;
bool KAK = false;
char chislo;
string Chislo1;
int chislo1;
Console.Clear();
while (KAK == false)
{
Console.Clear();
Console.WriteLine("Where are you study? \n 1.Belarus\n 2.Poland\n 3.Another country\n");
Chislo1 = Console.ReadLine();
int.TryParse(Chislo1, out chislo1);
while (chislo1 < 1 || chislo1 > 3)
{
Console.WriteLine("Choose the number from 1 to 3:");
Console.WriteLine("Where are you study? \n 1.Belarus\n 2.Poland\n 3.Another country\n");
Chislo1 = Console.ReadLine();
int.TryParse(Chislo1, out chislo1);
}
switch (chislo1)
{
case 1:
Console.Clear();
Belarus bel = new Belarus();
Console.Clear();
bel.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation about student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Change speciality.\n9.Change the course.\na.Change height.\nq.Compare age with other sudent.\np.Popolnit schet.\nz.Zaplatit za uchebu.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': bel.show2(); break;
case '2': bel.rename(ref imya1); break;
case '3': bel.resurname(); break;
case '4': bel.Renation(); break;
case '5': bel.Reage(); break;
case '6': bel.Reweight(); break;
case '7': bel.Reuniversity(); break;
case '8': bel.Respeciality(); break;
case '9': bel.Recourse(); break;
case 'a': bel.Reheight(); break;
case 'q':
Student[] people = new Student[] { s1, s2, s3, s4, bel };
Array.Sort(people);
Console.WriteLine("\n");
foreach (Student s in people)
{
Console.WriteLine($"{s.Name} - {s.Surname} - {s.Age}");
}
break;
case 'p': bel.Popol(); break;
case 'z': bel.Zaplatit(); break;
case '0': N = true; break;
default: break;
}
}
break;
case 2:
Console.Clear();
Poland pol = new Poland();
Console.Clear();
pol.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation about student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Chnge speciality.\n9.Change the course.\na.Change height.\nq.Compare age with other sudent.\np.Popolnit schet.\nz.Zaplatit za uchebu.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': pol.show1(); break;
case '2': pol.rename(ref imya1); break;
case '3': pol.resurname(); break;
case '4': pol.Renation(); break;
case '5': pol.Reage(); break;
case '6': pol.Reweight(); break;
case '7': pol.Reuniversity(); break;
case '8': pol.Respeciality(); break;
case '9': pol.Recourse(); break;
case 'a': pol.Reheight(); break;
case 'q':
Student[] people = new Student[] { s1, s2, s3, s4, pol };
Array.Sort(people);
Console.WriteLine("\n");
foreach (Student s in people)
{
Console.WriteLine($"{s.Name} - {s.Surname} - {s.Age}");
}
break;
case 'p': pol.Popol(); break;
case 'z': pol.Zaplatit(); break;
case '0': N = true; break;
default: break;
}
}
break;
case 3:
Console.Clear();
Another an = new Another();
Console.Clear();
an.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation about student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Chnge speciality.\n9.Change the course.\na.Change height.\nq.Compare age with other sudent.\np.Popolnit schet.\nz.Zaplatit za uchebu.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': an.show3(); break;
case '2': an.rename(ref imya1); break;
case '3': an.resurname(); break;
case '4': an.Renation(); break;
case '5': an.Reage(); break;
case '6': an.Reweight(); break;
case '7': an.Reuniversity(); break;
case '8': an.Respeciality(); break;
case '9': an.Recourse(); break;
case 'a': an.Reheight(); break;
case 'q':
Student[] people = new Student[] { s1, s2, s3, s4, an };
Array.Sort(people);
Console.WriteLine("\n");
foreach (Student s in people)
{
Console.WriteLine($"{s.Name} - {s.Surname} - {s.Age}");
}
break;
case 'p': an.Popol(); break;
case 'z': an.Zaplatit(); break;
case '0': N = true; break;
default: break;
}
}
break;
default:
break;
}
var stude = new List <Student>
{
new Belarus(),
new Poland(),
new Another()
};
foreach (var st in stude)
{
st.stu();
}
}
}
static void Main(string[] args)
{
bool N = false;
bool KAK = false;
char chislo;
string Chislo1;
int chislo1;
Console.Clear();
while (KAK == false)
{
Console.Clear();
Console.WriteLine("Where are you study? \n 1.Belarus\n 2.Poland\n 3.Another country\n");
Chislo1 = Console.ReadLine();
int.TryParse(Chislo1, out chislo1);
while (chislo1 < 1 || chislo1 > 3)
{
Console.WriteLine("Choose the number from 1 to 3:");
Console.WriteLine("Where are you study? \n 1.Belarus\n 2.Poland\n 3.Another country\n");
Chislo1 = Console.ReadLine();
int.TryParse(Chislo1, out chislo1);
}
switch (chislo1)
{
case 1:
Console.Clear();
Belarus bel = new Belarus();
Console.Clear();
bel.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation abot student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Chnge speciality.\n9.Change the course.\na.Change height.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': bel.show2(); break;
case '2': bel.rename(ref imya1); break;
case '3': bel.resurname(); break;
case '4': bel.Renation(); break;
case '5': bel.Reage(); break;
case '6': bel.Reweight(); break;
case '7': bel.Reuniversity(); break;
case '8': bel.Respeciality(); break;
case '9': bel.Recourse(); break;
case 'a': bel.Reheight(); break;
case '0': N = true; break;
default: break;
}
}
break;
case 2:
Console.Clear();
Poland pol = new Poland();
Console.Clear();
pol.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation abot student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Chnge speciality.\n9.Change the course.\na.Change height.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': pol.show1(); break;
case '2': pol.rename(ref imya1); break;
case '3': pol.resurname(); break;
case '4': pol.Renation(); break;
case '5': pol.Reage(); break;
case '6': pol.Reweight(); break;
case '7': pol.Reuniversity(); break;
case '8': pol.Respeciality(); break;
case '9': pol.Recourse(); break;
case 'a': pol.Reheight(); break;
case '0': N = true; break;
default: break;
}
}
break;
case 3:
Console.Clear();
Another an = new Another();
Console.Clear();
an.stu();
while (N == false)
{
Console.WriteLine("\nChoose the number\n1.Show Infomation abot student.\n2.Chage name.\n3.Change Surname.\n4.Change Nationality.\n" +
"5.Change age.\n6.Change weight.\n7.Change university.\n8.Chnge speciality.\n9.Change the course.\na.Change height.\n0. Exist\n");
chislo = Console.ReadKey().KeyChar;
Console.Clear();
switch (chislo)
{
case '1': an.show3(); break;
case '2': an.rename(ref imya1); break;
case '3': an.resurname(); break;
case '4': an.Renation(); break;
case '5': an.Reage(); break;
case '6': an.Reweight(); break;
case '7': an.Reuniversity(); break;
case '8': an.Respeciality(); break;
case '9': an.Recourse(); break;
case 'a': an.Reheight(); break;
case '0': N = true; break;
default: break;
}
}
break;
default:
break;
}
var stude = new List <Student>
{
new Belarus(),
new Poland(),
new Another()
};
foreach (var st in stude)
{
st.stu();
}
}
}