Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:27: error: ‘class std::stack<int, std::deque<int, std::allocator<int> > >’ has no member named ‘clear’ user.cpp:31: error: void value not ignored as it ought to be user.cpp:33: error: expected ‘]’ before ‘)’ token user.cpp:11: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result