Compilare: user.c: In function ‘Citire’: user.c:43:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(Fin, "%ld", &n); ^ user.c:46:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(Fin, "%ld", &a[i]); ^ user.c: In function ‘Afisare’: user.c:145:9: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] while (x!=a[i]) i++; //il caut in a ^