Compilare: main.cpp: In function 'void Read()': main.cpp:38:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(index >= H[1][m].size()) ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:45:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(index >= H[i][m].size()) ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:64:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Sol.size(); ++i) fout << Sol[i] << ' '; ~~^~~~~~~~~~~~