func_code_string: #include <bits/stdc++.h>   using namespace std;   class B_808 {    public:     int main() {       int n, k, a[200005];       double ans = 0.0, sum = 0.0;       cin >> n >> k;       for (int i = 0; i < n; i++) cin >> a[i];       for (int i = 0; i < k; i++) sum += a[i];       ans += sum / ((double)n - k + 1);       for (int i = k; i < n; i++) {         sum += a[i] - a[i - k];         ans += sum / ((double)n - k + 1);       }       cout << std::fixed;       cout << std::setprecision(6) << ans << endl;       return 0;     }   };   class C_43 {    public:     int main() {       int n, a, ans = 0, m[3] = {0};       cin >> n;       for (int i = 0; i < n; i++) {         cin >> a;         m[a % 3]++;       }       ans += m[0] / 2;       ans += min(m[1], m[2]);       cout << ans << endl;       return 0;     }   };   class B_814 {    private:     int n, a[1004], b[1004];     bool isValid() {       int d = 0;       for (int i = 0; i < n; i++) {         if (a[i] != b[i]) d++;       }       return d == 1;     }       public:     int main() {       int missing, rep = 0;       set<int> s;       cin >> n;       for (int i = 0; i < n; i++) cin >> a[i];       for (int i = 0; i < n; i++) cin >> b[i];       for (int i = 1; i <= n; i++) s.insert(i);       for (int i = 0; i < n; i++) {         if (s.find(a[i]) != s.end()) {           s.erase(a[i]);         } else {           rep = a[i];         }       }       missing = *s.begin();       for (int i = 0; i < n; i++) {         if (a[i] == rep) {           a[i] = missing;           if (isValid()) {             break;           } else {             a[i] = rep;           }         }       }       for (int i = 0; i < n; i++) cout << a[i] << (i == n - 1 ?   n  :    );       return 0;     }   };   class C_628 {    public:     int main() {       int n, k;       string s;       cin >> n >> k;       cin >> s;       string output = s;       for (int i = 0; i < n && k > 0; i++) {         if (abs( a  - s[i]) >= abs( z  - s[i])) {           if (abs( a  - s[i]) < k) {             output[i] =  a ;             k -= abs( a  - s[i]);           } else {             output[i] = s[i] - k;             k = 0;           }         } else {           if (abs( z  - s[i]) < k) {             output[i] =  z ;             k -= abs( z  - s[i]);           } else {             output[i] = s[i] + k;             k = 0;           }         }       }       if (k == 0) {         cout << output;       } else {         cout <<  -1 ;       }       return 0;     }   };   class D_182 {    private:     bool verify(string &d, string &s) {       int n = (int)d.length();       for (int i = 0; i < s.length(); i++) {         if (d[i % n] != s[i]) {           return false;         }       }       return true;     }       public:     int main() {       string s1, s2, d;       cin >> s1 >> s2;       set<string> divisors;       int ans = 0;       int n = (int)s1.size();       for (int i = 1; i * i <= n; i++) {         if (n % i == 0) {           d = s1.substr(0, i);           if (verify(d, s1)) {             divisors.insert(d);           }           d = s1.substr(0, n / i);           if (verify(d, s1)) {             divisors.insert(d);           }         }       }       n = (int)s2.size();       for (int i = 1; i * i <= n; i++) {         if (n % i == 0) {           d = s2.substr(0, i);           if (verify(d, s2) && divisors.find(d) != divisors.end()) {             ans++;           }           if (i * i == n) continue;           d = s2.substr(0, n / i);           if (verify(d, s2) && divisors.find(d) != divisors.end()) {             ans++;           }         }       }       cout << ans;       return 0;     }   };   int main(int argc, const char *argv[]) {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     D_182().main();     return 0;   }   