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Dynamic memory
Allocating, growing and releasing memory, and who owns what.
Required exercises0 / 5
5 required exercises3 optionalDifficulty 3 to 50 / 176 XP
Exercises · 8
ExerciseLevelXPStatus
strdupchar *strdup(const char *src)+16Newfree_str_arraysize_t free_str_array(char **arr)+16Newstr_joinchar *str_join(char **parts, size_t n, char sep)+16Newarena_allocvoid *arena_alloc(size_t n)+16Newheap_allocvoid *heap_alloc(size_t n)+32NewcallocOptionalvoid *calloc(size_t nmemb, size_t size)+24NewsplitOptionalchar **split(char *str, char *charset)+24Newmem_resizeOptionalvoid *mem_resize(void *ptr, size_t old_size, size_t new_size)+32New