Compilare: user.cpp: In function 'void init_rmq()': user.cpp:55: warning: unused variable 'cnt' user.cpp: In function 'void solve()': user.cpp:97: warning: operation on 'p' may be undefined user.cpp:100: warning: comparison between signed and unsigned integer expressions user.cpp:101: warning: comparison between signed and unsigned integer expressions user.cpp:101: warning: comparison between signed and unsigned integer expressions user.cpp:101: warning: comparison between signed and unsigned integer expressions user.cpp:101: warning: comparison between signed and unsigned integer expressions user.cpp:88: warning: 'Q' may be used uninitialized in this function user.cpp:88: warning: 'P' may be used uninitialized in this function