private void button1_Click(object sender, EventArgs e)
{
int input;
input = int.Parse(Choice.Text);
if (input == 1)
{
FileStream f = new FileStream("DIV.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Tuple <string, string> Answer = BigInt.DIV(first, second);
Result.Text = (Answer.Item1).ToString(); //BigInt.DIV(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else if (input == 2)
{
FileStream f = new FileStream("SUB.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Result.Text = BigInt.SUB(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else if (input == 3)
{
FileStream f = new FileStream("MUL.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Result.Text = BigInt.MUL(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else if (input == 4)
{
string first = FirstNum.Text;
string second = SecondNum.Text;
string third = ThirdNum.Text;
Result.Text = BigInt.ModOfPower(first, second, third).ToString();
}
else
{
MessageBox.Show("Invalid Choice");
}
Choice.Clear();
FirstNum.Clear();
SecondNum.Clear();
}
private void button1_Click(object sender, EventArgs e)
{
int input;
input = int.Parse(Choice.Text);
if (input == 1)
{
FileStream f = new FileStream("ADD.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Result.Text = BigInt.Add(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else if (input == 2)
{
FileStream f = new FileStream("SUB.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Result.Text = BigInt.SUB(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else if (input == 3)
{
FileStream f = new FileStream("MUL.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(f);
string first = FirstNum.Text;
string second = SecondNum.Text;
Result.Text = BigInt.MUL(first, second).ToString();
sw.WriteLine(Result.Text);
sw.Close();
f.Close();
}
else
{
MessageBox.Show("Invalid Choice");
}
Choice.Clear();
FirstNum.Clear();
SecondNum.Clear();
}
