Compilare: main.cpp: In member function 'void lcaRmq::BuildRmq()': main.cpp:39:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( ( 1 << i) > rmq[0].size() ) ~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:41:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < rmq[0].size(); j++) ~~^~~~~~~~~~~~~~~ main.cpp:42:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j + (1 << i) > rmq[0].size()) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:80:8: warning: unused variable 'nod' [-Wunused-variable] int x, nod, y, n, m; ^~~