
#pragma once

#include <stdlib.h>

namespace std
{
using ::strtol;
using ::strtoll;
using ::strtoul;
using ::strtoull;

using ::strtod;
using ::strtof;
using ::strtold;

using ::abort;
using ::abs;
using ::atexit;
using ::atof;
using ::atoi;
using ::atol;
using ::atoll;
using ::bsearch;
using ::calloc;
using ::div;
using ::exit;
using ::free;
using ::getenv;
using ::labs;
using ::ldiv;
using ::llabs;
using ::lldiv;
using ::malloc;
using ::mblen;
using ::mbstowcs;
using ::mbtowc;
using ::posix_memalign;
using ::qsort;
using ::rand;
using ::random;
using ::realloc;
using ::srand;
using ::system;
using ::wcstombs;
using ::wctomb;

using ::div_t;
using ::ldiv_t;
using ::lldiv_t;

#if __cplusplus >= 201703L
using ::aligned_alloc;
#endif
} // namespace std
