/* geology.cpp:  A program to model rocks
 *
 * ------ Add full documentation ------
 *************************************************************************/

#include <iostream>
using namespace std;

// Represent each rock by a number
const int BASALT        = 0;
const int DOLOMITE      = 1;
const int GRANITE       = 2;
const int LIMESTONE     = 3;
const int MARBLE        = 4;
const int OBSIDIAN      = 5;
const int QUARTZITE     = 6;
const int SANDSTONE     = 7;
const int ROCK_OVERFLOW = 8;

// Function prototypes go here


// Main function here
int main() {
  /***** PART 1 ******/

  // Declare a variable to store a rock
  int sample;

  // Input and display various rocks
  for(;;)
  {
    cout << "Enter a rock name (" << ROCK_OVERFLOW << " to stop): ";
    cin >> sample;
    if (sample == ROCK_OVERFLOW) break;
    cout << "Rock is: " << sample << endl;
  }

  /***** PART 2 ******/

  // Display all the rock names
  cout << "\nList of rock names:\n";
  for (int rockVal = BASALT; rockVal <= SANDSTONE; rockVal++)
    cout << rockVal << "  ";
  cout << endl;
}