Eroare de compilare: user.cpp:16: error: ‘llong’ does not name a type user.cpp: In function ‘int cmp(int, int)’: user.cpp:26: error: ‘p’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:51: error: ‘p’ was not declared in this scope user.cpp:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result