Eroare de compilare: user.c: In function 'cicluzero': user.c:97: warning: unused variable 'j' user.c:97: warning: unused variable 'k' user.c:97: warning: unused variable 'h' user.c: In function 'caut_binara': user.c:152: warning: format '%s' expects type 'char *', but argument 2 has type 'int' user.c: In function 'main': user.c:184: warning: comparisons like X<=Y<=Z do not have their mathematical meaning user.c:237: warning: implicit declaration of function 'getch' user.c: In function 'cicluzero': user.c:98: warning: 'vs' may be used uninitialized in this function /tmp/cc0ezQC4.o: In function `main': user.c:(.text+0x66e): undefined reference to `getch' collect2: ld returned 1 exit status