Compilare: user.cpp: In function ‘void adaug(int)’: user.cpp:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<h[r].size()&&gasit==0;i++) ~^~~~~~~~~~~~ user.cpp: In function ‘void sterg(int)’: user.cpp:37:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<h[r].size()&&gasit==0;i++) ~^~~~~~~~~~~~ user.cpp: In function ‘int caut(int)’: user.cpp:48:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<h[r].size();i++) ~^~~~~~~~~~~~