Compilare: user.cpp: In function ‘int main()’: user.cpp:54:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<plicuri.size()-1;++i) ^ user.cpp:55:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<plicuri.size();++j)if(plicuri[i].l<plicuri[j].l&&plicuri[i].w<plicuri[j].w){d[j]+=d[i];if(d[j]>ras)ras=d[j];} ^