func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[3], b[3];   int main() {     int n, m;     ios_base::sync_with_stdio(false);     cin.tie(0);     cin >> n >> m;     for (int i = 1; i <= n; ++i) {       int c;       cin >> c;       a[c % 2]++;     }     for (int j = 1; j <= m; ++j) {       int c;       cin >> c;       b[c % 2]++;     }     cout << min(a[1], b[0]) + min(b[1], a[0]) <<   n ;     return 0;   }   