#include <iostream>

using namespace std;

main(){
    double num1, num2;
    char symbol;

    cout << "Enter first number: " << endl;
    cin >> num1;
    cout << "Enter symbol (+, -, *, /):" << endl;
    cin >> symbol;
    cout << "Enter second number: " << endl;
    cin >> num2;

    if(symbol == '+') {
        cout << "Result: " << num1+num2;

    }else
    if(symbol == '-') {
        cout << "Result: " << num1-num2;
    }else
    if(symbol == '*') {
        cout << "Result: " << num1*num2;
    }else
    if(symbol == '/') {
        cout << "Result:" << num1/num2;
    }
}