func_code_string: #include <bits/stdc++.h>   using namespace std;   bool compare(const int a, const int b) {     if (a <= b) {       return false;     }     return true;   }   int main() {     int t;     cin >> t;     for (int i = 0; i < t; i++) {       string s;       cin >> s;       int last_count = 0;       vector<int> arr;       for (int j = 0; j < s.length(); j++) {         if (j == 0) {           if (s[0] ==  1 ) {             last_count++;           }         } else {           if (s[j] ==  0 ) {             if (last_count != 0) {               arr.push_back(last_count);             }             last_count = 0;           } else {             last_count++;           }         }       }       if (last_count != 0) {         arr.push_back(last_count);       }       if (arr.size() == 0) {         cout << 0 << endl;       } else {         sort(arr.begin(), arr.end(), compare);         int alice_Count = 0;         for (int j = 0; j < arr.size(); j++) {           if (j % 2 == 0) {             alice_Count += arr[j];           }         }         cout << alice_Count << endl;       }     }     return 0;   }   