Compilare: main.c: In function 'main': main.c:23:17: warning: format '%u' expects argument of type 'unsigned int *', but argument 2 has type 'unsigned char *' [-Wformat=] 23 | scanf("%u",&v[i]); | ~^ ~~~~~ | | | | | unsigned char * | unsigned int * | %hhu main.c:27:17: warning: format '%u' expects argument of type 'unsigned int *', but argument 2 has type 'unsigned char *' [-Wformat=] 27 | scanf("%u",&u[i]); | ~^ ~~~~~ | | | | | unsigned char * | unsigned int * | %hhu main.c:55:29: warning: 'bst' is used uninitialized in this function [-Wuninitialized] 55 | unsigned short int *arr=malloc(sizeof(unsigned short int)*bst); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~