C++ malloc function doesn't work in Threads

Question

Hello everybody
How can I use "malloc()" in c++?
I use these code https://github.com/engineer-man/youtube/blob/master/011/mutexes.c but it show error. Where is section with malloc().
Shoudl i use something?
Thanks for answare,

Answer 1

Try something like this:

pthread_t thread_group[MAX_CORES];

or

pthread_t *thread_group = new pthread_t[MAX_CORES];

or

pthread_t *thread_group = (pthread_t*)malloc(sizeof(pthread_t) * MAX_CORES);

Or change the file extension to .c.