/* necessary libraries */
#include <vector>
#include <string>
#include <iostream>
#include <fstream>
using namespace std;

/* enumerations */
enum input_indices { programname, inputfilename };		// programname = 0, inputfilename = 1
enum return_values { success, invalidinput = -1, cannotopenfile };	// success = 0, cannotopenfile = 1, invalidinput = -1

/* function declarations */
int parse_file(std::vector<std::string>& v, const char* filename);
int usage(const char* program_name);
//void* malloc(size_t);					// other helper functions that you may have

/* other possible things that may be relevant to other source files (not that you have any for this lab) */
/* these are entirely optional and depend on your programming preferences */
#define NUM_ARGS 2							// number of arguments required
std::ifstream file_reader;						// fstream object to read from files
std::vector<std::string> string_vec;					// other global variables you may want
std::vector<int> int_vec;