#ifndef LIB_H #define LIB_H #include void * memset(void * destination, int32_t character, uint64_t length); void * memcpy(void * destination, const void * source, uint64_t length); void swap(char * x, char * y); char * reverse(char * buffer, int i, int j); int abs(int value); char * itoa(int value, char * buffer, int base, int length); void strlen(const char *str, int *len); int strcpy(char * strDest, const char * strSrc); char addSpaces(char * str, char qty); int strcmp(const char *s1, const char *s2); #endif