Eroare de compilare: user.cpp: In function ‘int partitie(int, int)’: user.cpp:13: error: ‘rand’ was not declared in this scope user.cpp: In function ‘int query(int, int, int)’: user.cpp:52: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void read_and_solve()’: user.cpp:59: error: ‘scanf’ was not declared in this scope user.cpp:70: error: ‘printf’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:76: error: ‘stdin’ was not declared in this scope user.cpp:76: error: ‘freopen’ was not declared in this scope user.cpp:77: error: ‘stdout’ was not declared in this scope