Hw2 - Tools Module || Intermediate C and C++

//main.cpp

#include "tools.hpp"

int main(){

  //Variables
  const string menu = "\n1. Print data\n2. Add new data \nChoose -1 to exit \nPlease enter your choice (1 or 2 or -1): ";
  int menuChoice = 0;

  
  welcome("Welcome to Tools Module by Eric Garcia.");
  menuChoice = chooseMenu(menu, 2);
  cout << "\nYou chose " << menuChoice << endl;
  bye();

  return 0;
}

//-------------------------------------------------------------------------------------------------------------------------
//tools.hpp

#include <iostream>
#include <stdlib.h>

using namespace std;

//Prototypes
void welcome(string s);

void bye();

int chooseMenu(string s, int num);

//------------------------------------------------------------------------------------------------------------------------
//tools.cpp

#include "tools.hpp"

void welcome(string s){
  cout << s << "\n" <<endl;
}

void bye(){
  cout << "Have a nice day!" << endl;
  exit(0);
}

int chooseMenu(string s, int num){

  bool valid = true;
  int input = 0;
  while (valid == true){
    cout << s;
    cin >> input;
    
    //Validation
    if (input == 1){

      
    }else if (input == 2){

     
    }else if(input < -1 || input > num){
      cout << "\nInput not accepted. Please try again\n"
           << endl;
    }else if (input == -1){
      valid = false;
    }
    cin.clear();
    cin.ignore(100, '\n');
  }
  return input;
}