Compilare: main.cpp: In function 'int main()': main.cpp:73:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < euler.size(); i++) ~~^~~~~~~~~~~~~~ main.cpp:80:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(next == euler.size()) ~~~~~^~~~~~~~~~~~~~~ main.cpp:99:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if((1 << i) > rmq[0].size()) ~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:102:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < rmq[0].size(); j++) ~~^~~~~~~~~~~~~~~ main.cpp:103:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j + (1 << i) > rmq[0].size()) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:113:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < pos[i].size(); j++) ~~^~~~~~~~~~~~~~~ main.cpp:118:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j + 1 == pos[i].size()) dr = pos[i][0]; ~~~~~~^~~~~~~~~~~~~~~~