Compilare: user.cpp: In function ‘void rezolv1()’: user.cpp:59:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<drum[nodcur].size();i++) ^ user.cpp: In function ‘void rezolv2()’: user.cpp:90:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<drum[nodcur].size();i++) ^ user.cpp:115:10: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fo<<sol; ^