Compilare: user.cpp: In function ‘void reunire()’: user.cpp:19:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] {for(int g=1;g<cuv.size();g++) ^ user.cpp:20:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=cuv.size()-g;i++) ^ user.cpp: In function ‘void rez()’: user.cpp:59:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] { for(i=1;i<=cuv.size();i++) ^ user.cpp: In function ‘void cetire()’: user.cpp:89:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=cuv.size();i++) ^