Compilare: user.c: In function ‘main’: user.c:11:41: warning: variable ‘lct’ set but not used [-Wunused-but-set-variable] int i, j, nr = 0, crt_t = 0, crt_c, lct; ^ user.c:11:34: warning: variable ‘crt_c’ set but not used [-Wunused-but-set-variable] int i, j, nr = 0, crt_t = 0, crt_c, lct; ^ user.c:11:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, nr = 0, crt_t = 0, crt_c, lct; ^ user.c: In function ‘count’: user.c:51:26: warning: unused variable ‘len’ [-Wunused-variable] int nr = 0, poz = 0, len; ^ user.c: In function ‘main’: user.c:17:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(array, 1, poz[1] - poz[0], input); ^