#include <iostream>
int main() {
char op;
float num1, num2;
std::cout << "Enter operator (+, -, *, /): ";
std::cin >> op;
std::cout << "Enter two operands: ";
std::cin >> num1 >> num2;
switch(op) {
case '+':
std::cout << num1 << " + " << num2 << " = " << num1 + num2;
break;
case '-':
std::cout << num1 << " - " << num2 << " = " << num1 - num2;
break;
case '*':
std::cout << num1 << " " << num2 << " = " << num1 num2;
break;
case '/':
std::cout << num1 << " / " << num2 << " = " << num1 / num2;
break;
default:
std::cout << "Error! The operator is not correct";
break;
}
return 0;
}