Compilare: user.c: In function ‘main’: user.c:8:31: warning: unused variable ‘x’ [-Wunused-variable] int n, p, i, j, min, poz, x; ^ user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &p); ^ user.c:15:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^ user.c:43:12: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout, "\n%d", poz+1); ^