/**
 * @file
 */

#ifndef GRAPH_H
#define GRAPH_H

/**
 * @fn graph_analyze
 */
/**
 * @fn check_cycle
 */
/**
 * @fn check_cycle_size
 */
/**
 * @fn check_tail
 */

int graph_analyze (const int, const int *, const int, int *);
int check_cycle (const int, const int *);
int check_cycle_size (const int, const int *, const int, int *);
int check_tail (const int *);

#endif /* GRAPH_H */