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Memory safety
Bounds, use after free, double free, and reading a leak report.
Required exercises0 / 6
6 required exercises0 optionalDifficulty 2 to 30 / 84 XP
Exercises · 6
ExerciseLevelXPStatus
index_guardint at_or_default(const int *a, size_t n, long i, int fallback)+12Newdivide_guardint safe_div(int a, int b, int *out)+12Newloop_terminationsize_t count_steps(unsigned int start)+12Newread_the_leakchar *build_path(const char *dir, const char *name)+16Newdangling_repairchar *build_label(const char *name, int id)+16Newbounded_copy_auditint copy_frame(char *dst, size_t cap, const char *src, size_t announced)+16New