Compilare: user.cpp: In function 'int main()': user.cpp:49: warning: unused variable 'j' user.cpp: In function 'long long int query(int, int, int, int, int)': user.cpp:150: warning: unused variable 'rez' user.cpp: In function 'int bs1(int)': user.cpp:109: warning: 'rez' may be used uninitialized in this function user.cpp: In function 'int bs2(int)': user.cpp:129: warning: 'rez' may be used uninitialized in this function