Compilare: user.cpp:1:25: warning: extra tokens at end of #include directive [enabled by default] #include <bits/stdc++.h>; ^ user.cpp: In function ‘int grupeaza(int, int)’: user.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:75:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < V[a].size(); j++){ ^