func_code_string: #include <bits/stdc++.h>   using namespace std;   const int prime = 151;   const long long mod = 1e9 + 7;   const int maxn = 1e5 + 5;   const int inf = 0x3f3f3f3f;   int slen, tlen;   string t, s;   unsigned long long hs1[maxn], base[maxn], hs2[maxn];   inline unsigned long long check(int l, int r, unsigned long long hs[]) {     return hs[r] - hs[l - 1] * base[r - l + 1];   }   inline int solve() {     slen = s.length(), tlen = t.length();     base[0] = 1;     for (int i = 1; i <= max(slen, tlen); ++i) base[i] = base[i - 1] * prime;     for (int i = 1; i <= tlen; ++i) hs2[i] = hs2[i - 1] * prime + t[i - 1];     for (int i = 1; i <= slen; ++i) hs1[i] = hs1[i - 1] * prime + s[i - 1];     int ans = 0;     if (s.find(t) == string::npos && t.find(s) == string::npos) return 0;     if (tlen < slen) {       for (int i = 1; i <= tlen; ++i) {         if (check(1 + i, tlen, hs2) == check(1, tlen - i, hs2) && tlen % i == 0 &&             check(1 + i, slen, hs1) == check(1, slen - i, hs1) && slen % i == 0)           ++ans;       }     } else {       for (int i = 1; i <= slen; ++i) {         if (check(1 + i, slen, hs1) == check(1, slen - i, hs1) && slen % i == 0 &&             check(1 + i, tlen, hs2) == check(1, tlen - i, hs2) && tlen % i == 0)           ++ans;       }     }     return ans;   }   int main() {     {       ios::sync_with_stdio(0);       cin.tie(0);       cout.tie(0);     }     cin >> t >> s;     cout << solve();     return 0;   }   