Eroare de compilare: user.c: In function ‘main’: user.c:38:3: error: unknown type name ‘bool’ bool similar=true; ^ user.c:38:16: error: ‘true’ undeclared (first use in this function) bool similar=true; ^ user.c:38:16: note: each undeclared identifier is reported only once for each function it appears in user.c:7:14: warning: variable ‘_ret’ set but not used [-Wunused-but-set-variable] int n; int _ret; ^ user.c:18:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d",a+i); ^ user.c:28:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d",b+i); ^