private void BtnSort_Click(object sender, EventArgs e)
{
StudentRecord[] r = new StudentRecord[100];
r[1] = new StudentRecord();
r[1].sname = "Anthony";
r[1].mark = 95;
r[2] = new StudentRecord();
r[2].sname = "Charlie";
r[2].mark = 90;
r[3] = new StudentRecord();
r[3].sname = "Angela";
r[3].mark = 92;
r[4] = new StudentRecord();
r[4].sname = "Rosemary";
r[4].mark = 56;
Sort(r, 4);
Display(r, 4);
}
