Compilare: user.cpp: In function ‘void queryAI(int, int, int, int, int)’: user.cpp:45:9: warning: unused variable ‘m1’ [-Wunused-variable] int m1 = 0, m2 = 0; ^ user.cpp:45:17: warning: unused variable ‘m2’ [-Wunused-variable] int m1 = 0, m2 = 0; ^ user.cpp: In function ‘int main()’: user.cpp:88:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < v[i].size(); j++) ^