| #pragma once |
| |
| #if __cplusplus >= 201703L |
| extern int abs (int __x) throw() __attribute__ ((__const__)) ; |
| extern long int labs (long int __x) throw() __attribute__ ((__const__)) ; |
| extern float fabs (float __x) throw() __attribute__ ((__const__)) ; |
| #else |
| extern int abs (int __x) __attribute__ ((__const__)) ; |
| extern long int labs (long int __x) __attribute__ ((__const__)) ; |
| extern float fabs (float __x) __attribute__ ((__const__)) ; |
| #endif |
| |
| namespace std |
| { |
| |
| using ::abs; |
| |
| inline long |
| abs(long __i) { return __builtin_labs(__i); } |
| |
| inline long long |
| abs(long long __x) { return __builtin_llabs (__x); } |
| } |
