Compilare: user.cpp: In function ‘int main()’: user.cpp:47:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=L[i].size()-Lista[i].size();j++) ^ user.cpp:53:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=Lista[i].size()-L[i].size();j++) ^ user.cpp:74:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<iesire.size()-2;i++){ ^ user.cpp:77:67: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ra==rb&&nr1[ra]==nr2[ra]&&nr1[ra]==1&&i!=iesire.size()-1) ^ user.cpp:102:63: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ra==rb&&nr1[ra]==nr2[ra]&&nr1[ra]==1&&i!=iesire.size()-1) ^ user.cpp:127:63: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ra==rb&&nr1[ra]==nr2[ra]&&nr1[ra]==1&&i!=iesire.size()-1) ^ user.cpp:159:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<sol[0].size();i++) ^