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int firstnum;
int secondnum;
int result;
char* op;
#pragma endregion
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "1";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "1";
}
}
private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "2";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "2";
}
}
private: System::Void button3_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "3";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "3";
}
}
private: System::Void button4_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "4";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "4";
}
}
private: System::Void button5_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "5";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "5";
}
}
private: System::Void button6_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "6";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "6";
}
}
private: System::Void button7_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "7";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "7";
}
}
private: System::Void button8_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "8";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "8";
}
}
private: System::Void button9_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "9";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "9";
}
}
private: System::Void button12_Click(System::Object^ sender, System::EventArgs^ e) {
firstnum:Convert::ToInt32(label1->Text);
label1->Text ="0";
op="x";
;
}
private: System::Void button13_Click(System::Object^ sender, System::EventArgs^ e) {
firstnum:Convert::ToInt32(label1->Text);
label1->Text ="0";
op="/";
;
}
private: System::Void button14_Click(System::Object^ sender, System::EventArgs^ e) {
firstnum:Convert::ToInt32(label1->Text);
label1->Text ="0";
op="+";
;
}
private: System::Void button15_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button16_Click(System::Object^ sender, System::EventArgs^ e) {
secondnum = Convert::ToInt32(label1->Text);
switch (*op)
{
case '+':
result = firstnum + secondnum;
label1->Text = System::Convert::ToString(result);
break;
case '-':
result = firstnum - secondnum;
label1->Text = System::Convert::ToString(result);
break;
case 'x':
result = firstnum * secondnum;
label1->Text = System::Convert::ToString(result);
break;
case '/':
result = firstnum / secondnum;
label1->Text = System::Convert::ToString(result);
break;
}
}
private: System::Void button11_Click(System::Object^ sender, System::EventArgs^ e) {
label1->Text = "";
label1->Text = "0";
}
private: System::Void button10_Click(System::Object^ sender, System::EventArgs^ e) {
if (label1->Text == "0")
{
label1->Text = "0";
}
else
{
label1->Text = Convert::ToInt32(label1->Text) + "0";
}
}
private: System::Void button15_Click_1(System::Object^ sender, System::EventArgs^ e) {
firstnum = Convert::ToInt32(label1->Text);
label1->Text ="0";
op="-";
;
}
};
}
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