Compilare: user.cpp:4:20: warning: extra tokens at end of #include directive [enabled by default] #include<algorithm>> ^ user.cpp: In function ‘int main()’: user.cpp:31:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k=0;k<v.size();k++) ^ user.cpp:42:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<aux.size();i++) ^ user.cpp:57:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<sol.size();i++) cout<<sol[i]<<"\n"; ^