Compilare: user.c: In function ‘main’: user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &z, &c); ^ user.c:10:58: warning: ‘poz2’ may be used uninitialized in this function [-Wmaybe-uninitialized] int z, c, nr_cost, nr_zile, p, q, max, i, flg, poz1, poz2; ^ user.c:10:52: warning: ‘poz1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int z, c, nr_cost, nr_zile, p, q, max, i, flg, poz1, poz2; ^