Eroare de compilare: user.c: In function ‘main’: user.c:85:11: error: ‘fout’ undeclared (first use in this function) fprintf(fout, "%d ", t[i]); ^ user.c:85:11: note: each undeclared identifier is reported only once for each function it appears in user.c:44:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d %d\n", &n, &a, &b, &c); ^