Compilare: user.c: In function ‘main’: user.c:35:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.c:37:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^ user.c:66:10: warning: ‘j3’ may be used uninitialized in this function [-Wmaybe-uninitialized] j3 = n - j3 + 1; ^ user.c:65:10: warning: ‘i3’ may be used uninitialized in this function [-Wmaybe-uninitialized] i3 = n - i3 + 1; ^ user.c:63:13: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] capat(n - poz - 1, n, &min3, &i3, &j3); ^