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- #pragma once
- #include <stddef.h>
- typedef unsigned long size_t;
- #define EXIT_FAILURE 1
- void *malloc(size_t size);
- void *calloc(size_t num, size_t size);
- void *alloca(size_t size);
- void *realloc(void *mem, size_t size);
- void free(void *mem);
- int system(const char *string);
- void exit(int code);
- long int strtol(const char *str, char **endptr, int base);
- float strtof(const char *str, char **endptr);
- double atof(const char *str);
- int abs(int n);
- long long int llabs(long long int n);
- void qsort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *));
- int rand();
- #define RAND_MAX 2147483647
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