Compilare: user.cpp: In function ‘void Update(long long int, long long int)’: user.cpp:34:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size();++i) ^ user.cpp: In function ‘int main()’: user.cpp:97:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size();++i) ^ user.cpp:112:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<aux.size();++j) ^