# include <iostream>

using namespace std ;

int main () {

// using as variab to save values

double num1;

double num2;

char op;

// using to tell user to give input

cout << "Enter First Number= " ;

cin >> num1 ;

cout << "Enter Second Number= " ;

cin >> num2 ;

cout << "Enter An Operator (+,-,/,*)= ";

cin >> op;

// using swith to run code as per conditions

switch (op)

{

case '+':

cout << "Result= " << num1 + num2 << endl;

break;

case '-':

cout << "Result= " << num1 - num2 << endl;

break;

case '*':

cout << "Result= " << num1 * num2 << endl;

break;

case '/':

if (num2 == 0){

cout << "Error: Divison With Zero Is Not Allowed";

}

else {

cout << "Result: " << num1/num2 << endl ;

}

break;

default: cout << "Error: Invalid Operator Entered" << endl;

break;

}

return 0;

}