Eroare de compilare: user.cpp:2:18: error: queue.h: No such file or directory user.cpp: In function ‘long int o_chestie(long int, long int)’: user.cpp:16: error: ‘queue’ was not declared in this scope user.cpp:16: error: expected primary-expression before ‘>’ token user.cpp:16: error: ‘q’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:47: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:48: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:53: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result