Compilare: user.c: In function ‘main’: user.c:8:17: warning: variable ‘fout’ set but not used [-Wunused-but-set-variable] FILE *fin, *fout; ^~~~ user.c:11:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(Prohibited, 1001, fin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:12:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(Dawhoolphraze, k+1, fin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~