Can you do it better

Your task is to write a program which computes exactly the same result as Chef's programs below. He was kind enough to provide you with the same program written in three different programming languages. However, your solution should be much faster. C++ #include #include using namespace std; int main() { string a, b, c; int na, nb, r; cin >> a; na = a.size(); cin >> b; nb = b.size(); cin >> c; r