**Free** Online compiler and debugger tool for C/C++ languages — Fireside Analytics

# Fireside Analytics

Making Data Science Accessible to Everyone

Check out this online compiler and debugger tool that lets you run code in your browser for projects in Python and C++. The tool is available here: [OnlineGDB](https://www.onlinegdb.com/about)

We created this **Number Guessing** **Game** using the OnlineGDB tool. To play, scroll to the bottom of this code block and click '**run**'. Guess the right number!

### GDB online Debugger | Code, Compile, Run, Debug online C, C++

```c++
// Created by Shingai Manjengwa, Twitter: @Tjido
// Copyright 2018 Fireside Analytics Inc. All rights reserved.

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;

int main() {
    int lowerRange = 1, upperRange = 100;
    int secretNumber;
    int userGuess;
    int iteration;

// Generate the secret random number
    srand(time(0));
    secretNumber = (rand() % 100) + 1;

cout << "I've thought of a number between 1 and 100! Try to guess it." << endl;
    for (int counter = 5; counter > 0; counter--) {
        cout << "Range: [" << lowerRange << ", " << upperRange << "] , Number of guesses left: " << counter << endl;
        cout << "Your guess: ";
        cin >> userGuess;

if (userGuess == secretNumber) {
            cout << "Congrats! You guessed the right number in " << 6 - counter << " guesses." << endl;
            cout << endl;
            return 1;
        }

if (userGuess < secretNumber) {
            if (counter == 1) {
                cout << "Out of guesses! My number is " << secretNumber << endl;
            } else {
                cout << "Wrong! My number is bigger." << endl;
                cout << endl;
            }
            if (userGuess > lowerRange) {
                lowerRange = userGuess + 1;
            }
        } else {
            if (userGuess > secretNumber) {
                if (counter == 1) {
                    cout << "Out of guesses! My number is " << secretNumber << endl;
                } else {
                    cout << "Wrong! My number is smaller." << endl;
                    cout << endl;
                }
                if (userGuess < upperRange) {
                    upperRange = userGuess - 1;
                }
            }
        }
    }
    return 0;
}
```

### Run the Code
[fork me on onlinegdb](https://www.onlinegdb.com/fork/BJ9b-ztvG)