#ifndef IO_H
#define IO_H

#include "utils.h"

/*
 * @brief Reads three 128 bit integers from the user with a prompt
 * @param prompt The message to display to the user before reading input
 * @param a Pointer to store the first integer
 * @param b Pointer to store the second integer
 * @param c Pointer to store the third integer
 * @return 0 on success, -1 on printf error, -2 on scanf error
 */
int read_int128_triplet(const char* prompt, int128_t* a, int128_t* b, int128_t* c);

/*
 * @brief Converts a string to a 128 bit integer
 * @param s The string to convert
 * @return The converted 128 bit integer
 */
int128_t str_to_int128(const char* s);

/**
 * @brief Prints a 128 bit integer
 * @param n The integer to print
 */
void print_int128(int128_t n);

#endif