代码练习

#include <iostream>

using namespace std;
string s1, s2;

int main(void) {
  cin >> s1 >> s2;
  int n1 = 1, n2 = 1;
  for (const auto& c : s1) n1 *= c - 'A' + 1;
  for (const auto& c : s2) n2 *= c - 'A' + 1;
  n1 %= 47, n2 %= 47;

  puts(n1 == n2 ? "GO" : "STAY");
}