consoleInput.h

//
// Created by krith on 2/5/2026.
//

#ifndef PRACTICECSNIPPETS_CONSOLEINPUT_H
#define PRACTICECSNIPPETS_CONSOLEINPUT_H

// Define a 128-bit signed integer
typedef _BitInt(128) int128;

// Define an unsigned version of the same width
typedef unsigned _BitInt(128) uint128;

// Define MAX safely
// (uint128)-1 gives all 1s. Shifting right by 1 gives the max positive signed value.
#define I128_MAX ((int128)(((uint128)-1) >> 1))

// Define MIN safely
// In two's complement, MIN is just -MAX - 1
#define I128_MIN (-I128_MAX - 1)

bool safe_add_int128(int128* res, int128 a, int128 b);
bool safe_mul_int128(int128* res, int128 a, int128 b);
bool parse_int128(const char* str, int128* result);
int128 scanc();
void print_bitint128(int128 n);
char* bitint128_to_str(_BitInt(128) value);
char* toString(int128* array, int length);

#endif //PRACTICECSNIPPETS_CONSOLEINPUT_H