Compilare: main.cpp: In function 'std::vector<int> cmp(const std::vector<int>&, const std::vector<int>&)': main.cpp:14:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while( i < a.size() && a[i] == b[i] ) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:52:24: warning: unused variable 'j' [-Wunused-variable] 52 | int t, cer, a, b, i, j, maxi, cnt, ind; | ^