Eroare de compilare: user.cpp: In function ‘void visit(int)’: user.cpp:46:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i < G[node].size(); ++i) ~~^~~~~~~~~~~~~~~~ user.cpp: In function ‘void create_Strongly_Conn_Component(int, int)’: user.cpp:54:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i < Gt[node].size(); ++i) { ~~^~~~~~~~~~~~~~~~~ user.cpp: In function ‘void write()’: user.cpp:65:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(Sol[i].size() > maxim) ~~~~~~~~~~~~~~^~~~~~~ user.cpp:72:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < Sol[indx].size();++j) ~~^~~~~~~~~~~~~~~~~~ /tmp/cc4vL8BR.o: In function `main': user.cpp:(.text.startup+0x1c): undefined reference to `Write()' collect2: error: ld returned 1 exit status