#include <iostream>
using namespace std;
int main() {
char op;
double num1, num2;
cout << "Enter operator (+, -, *, /): ";
cin >> op;
cout << "Enter two numbers: ";
cin >> num1 >> num2;
switch(op) {
case '+':
cout << num1 << " + " << num2 << " = " << num1 + num2;
break;
case '-':
cout << num1 << " - " << num2 << " = " << num1 - num2;
break;
case '*':
cout << num1 << " * " << num2 << " = " << num1 * num2;
break;
case '/':
if(num2 != 0)
cout << num1 << " / " << num2 << " = " << num1 / num2;
else
cout << "Error! Division by zero!";
break;
default:
cout << "Error! Invalid operator!";
break;
}
return 0;
}
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