Eroare de compilare: main.c: In function 'stringReverse': main.c:82:6: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.c:81:10: warning: unused variable 'aux' [-Wunused-variable] char aux; ^~~ main.c: In function 'inmultire': main.c:131:12: warning: unused variable 'q' [-Wunused-variable] int i,j,p,q; ^ main.c:131:10: warning: unused variable 'p' [-Wunused-variable] int i,j,p,q; ^ main.c: In function 'main': main.c:205:23: warning: passing argument 2 of 'pthread_join' from incompatible pointer type [-Wincompatible-pointer-types] if(pthread_join(thr, &result)){ ^ In file included from main.c:21:0: /usr/include/pthread.h:250:12: note: expected 'void **' but argument is of type 'int *' extern int pthread_join (pthread_t __th, void **__thread_return); ^~~~~~~~~~~~ main.c:166:10: warning: variable 's' set but not used [-Wunused-but-set-variable] char s[50],t[50]; ^ ./cc5MJFx6.o: In function `inmultire_element': main.c:(.text+0x5f): undefined reference to `pthread_exit' ./cc5MJFx6.o: In function `inmultire': main.c:(.text+0x1e1): undefined reference to `pthread_create' main.c:(.text+0x202): undefined reference to `pthread_join' main.c:(.text+0x210): undefined reference to `pthread_join' main.c:(.text+0x21e): undefined reference to `pthread_join' main.c:(.text+0x22c): undefined reference to `pthread_join' ./cc5MJFx6.o: In function `main': main.c:(.text.startup+0xa5): undefined reference to `pthread_create' main.c:(.text.startup+0xb8): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status Non zero exit status: 1