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32 lines
770 B
32 lines
770 B
4 months ago
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#pragma once
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#include <stdlib.h>
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#if __cplusplus >= 201703L
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extern int abs (int __x) throw() __attribute__ ((__const__)) ;
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extern long int labs (long int __x) throw() __attribute__ ((__const__)) ;
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extern float fabs (float __x) throw() __attribute__ ((__const__)) ;
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#else
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extern int abs (int __x) __attribute__ ((__const__)) ;
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extern long int labs (long int __x) __attribute__ ((__const__)) ;
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extern float fabs (float __x) __attribute__ ((__const__)) ;
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#endif
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namespace std
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{
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using ::abs;
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inline long
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abs(long __i) { return __builtin_labs(__i); }
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inline long long
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abs(long long __x) { return __builtin_llabs (__x); }
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float fabs(float __x) { return __builtin_fabs(__x); }
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float abs(float __x) { return fabs(__x); }
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double abs(double __x) { return fabs(__x); }
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}
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