Compilare: main.cpp: In function 'bool control(bs, bs)': main.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < v[(int)(trei.fi) + 10000].size(); i++){ ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:46:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < v[(int)(patru.fi) + 10000].size(); i++){ ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~