#include<iostream>
using namespace std;

int main()
{
    int choice;
    float fnum,snum;
    cout << "==== SIMPLE CALCULATOR ====" << endl;
    
    cout << "\nEnter First Number: ";
    cin >> fnum;
    cout << "Enter Second Number: ";
    cin >> snum;
    cout << "\n\nWhat operation would like to use?" << endl;
    cout << "\nMenu:" << endl;
    cout << "\t1. Addition" << endl;
    cout << "\t2. Subtraction" << endl;
    cout << "\t3. Multiplication" << endl;
    cout << "\t4. Division" << endl;
    cout << "Choose(1-4): ";
    cin >> choice;
    
    cout << "\n" << endl;
    if(choice == 1){
        cout << "The Addition of " << fnum <<" and "<< snum << " is : ";
        cout << fnum + snum << endl;
    }
    else if (choice == 2){
        cout << "The Subtraction of " << fnum <<" and "<< snum << " is : ";
        cout << fnum - snum << endl;
    }
    else if (choice == 3){
        cout << "The Multiplication of " << fnum <<" and "<< snum << " is : ";
        cout << fnum * snum << endl;
    }
    else if (choice == 4){
        if (fnum == 0 or snum == 0){
            cout << "Can't divide to \"0\"." << endl;
        }
        else {
            cout << "The Division of " << fnum <<" and "<< snum << " is : ";
            cout << fnum / snum << endl;
        }
    }
    else{
        cout << "Wrong choice... Please try again." << endl;
    }
    cout << "\n\n=== Credits to: Regidor, Shokri Iam ===" << endl;
    return 0;
}