Compilare: user.c: In function ‘main’: user.c:141:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d ", &n, &m ); ^ user.c: In function ‘deinitializare’: user.c:80:13: warning: attempt to free a non-heap object ‘coada_drum’ [-Wfree-nonheap-object] free( coada_drum[i] ); ^ user.c:80:13: warning: attempt to free a non-heap object ‘coada_drum’ [-Wfree-nonheap-object]