Random firstRandomNumber = new Random();
x = firstRandomNumber.Next() % 100;
y = firstRandomNumber.Next() % 100;
Random secondRandomNumber = new Random();
//y = secondRandomNumber.Next() % 100;
String strFirstRandom = Convert.ToString(x);
String strSecondRandom = Convert.ToString(y);
lblCfirstRandom.Text = strFirstRandom;
lblCsecondRandom.Text = strSecondRandom;
z = x * y;
lblCandroidAnswer.Text = "";
lblCusersAnswer.Text = "";
btnStart.Text = "Next";
strAnswerBuilding = "";