func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   using ld = long double;   void solve() {     string s;     cin >> s;     vector<vector<ll>> cnt(2, vector<ll>(2, 0));     ll e = 0, o = 0;     for (int i = 0; i < s.size(); i++) {       o++;       if (i % 2 == 0) {         o += cnt[s[i] -  a ][0];         e += cnt[s[i] -  a ][1];         cnt[s[i] -  a ][0]++;       } else {         e += cnt[s[i] -  a ][0];         o += cnt[s[i] -  a ][1];         cnt[s[i] -  a ][1]++;       }     }     cout << e <<     << o <<   n ;   }   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     int t = 1;     for (int i = 1; i <= t; i++) {       solve();     }     return EXIT_SUCCESS;   }   