Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:27:5: error: expected ‘;’ before ‘freopen’ freopen("paranteze2.out", "w", stdout); ^ user.cpp:27:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("paranteze2.out", "w", stdout); ^ user.cpp:30:14: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(str); ^