func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long i, j, t, a, b, m, n, c, d, y, x, k, s;     t = 1;     while (t--) {       string s1, s2;       cin >> s1 >> s2;       if (s1 == s2)         cout << s1;       else         cout << 1;     }   }   