Compilare: user.c: In function ‘main’: user.c:28:77: warning: unused variable ‘prima’ [-Wunused-variable] char *array2, array[BLSIZE], delim[] = "\n}{][\"", *rest, key[2 * BLSIZE], prima[2 * BLSIZE], *p; ^ user.c:28:60: warning: unused variable ‘key’ [-Wunused-variable] char *array2, array[BLSIZE], delim[] = "\n}{][\"", *rest, key[2 * BLSIZE], prima[2 * BLSIZE], *p; ^ user.c:28:31: warning: unused variable ‘delim’ [-Wunused-variable] char *array2, array[BLSIZE], delim[] = "\n}{][\"", *rest, key[2 * BLSIZE], prima[2 * BLSIZE], *p; ^ user.c:27:42: warning: unused variable ‘lungime’ [-Wunused-variable] int i, nr = 0, size, jum = 0, chei = 0, lungime, ok, poz = 0; ^ user.c:27:32: warning: variable ‘chei’ set but not used [-Wunused-but-set-variable] int i, nr = 0, size, jum = 0, chei = 0, lungime, ok, poz = 0; ^ user.c:27:23: warning: unused variable ‘jum’ [-Wunused-variable] int i, nr = 0, size, jum = 0, chei = 0, lungime, ok, poz = 0; ^ user.c:27:17: warning: variable ‘size’ set but not used [-Wunused-but-set-variable] int i, nr = 0, size, jum = 0, chei = 0, lungime, ok, poz = 0; ^ user.c:41:7: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(array2, 1, poz, input); ^