Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:22:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < a.size(); i++) ^ user.cpp:23:71: error: ‘max_element’ was not declared in this scope q[i] = *(max_element(a.begin() + i * s, a.end() + (i + 1) * s )); ^ user.cpp:32:84: error: ‘max_element’ was not declared in this scope q[x / s] = *(max_element(a.begin() + (x / s) , a.begin() + (x / s) + 1 )); ^ user.cpp:38:80: error: ‘max_element’ was not declared in this scope t = max(t, *(max_element( a.begin() + x, a.begin() + s * first_sqrt)) ); ^