Compilare: user.cpp: In function ‘int reuneste(int, int)’: user.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int solve(int)’: user.cpp:40:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<Muchii.size() && nrmuchii<n-1;i++) ~^~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:72:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<alese.size();i++) ~^~~~~~~~~~~~~