Compilare: user.cpp: In function ‘int main()’: user.cpp:83:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ^ user.cpp:98:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = banane.size()-k; i < banane.size(); i++) ^ user.cpp:82:7: warning: unused variable ‘g’ [-Wunused-variable] bool g=binary_search(v.begin(), v.end(), make_pair(2, 1)); ^