Compilare: user.cpp: In function ‘int main()’: user.cpp:21:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<seq.size(); ++i){ ^ user.cpp:22:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1; j<seq.size(); ++j){ ^ user.cpp:32:45: warning: ‘se’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<max<<" "<<++ss<<" "<<++se<<" "<<endl; ^ user.cpp:32:45: warning: ‘ss’ may be used uninitialized in this function [-Wmaybe-uninitialized]