func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 1e6 + 400;   int n, m, wynik, A[N], B[N];   map<double, bitset<120> > mapa;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cin >> n >> m;     for (int i = 1; i <= n; i++) cin >> A[i];     for (int i = 1; i <= m; i++) cin >> B[i];     for (int i = 1; i <= n; i++) {       for (int j = 1; j <= m; j++) {         double pom = (A[i] + B[j]) / 2.0;         mapa[pom][i - 1] = mapa[pom][n + j - 1] = true;       }     }     for (auto u : mapa)       for (auto v : mapa) wynik = max(wynik, (int)(u.second | v.second).count());     cout << wynik << endl;     getchar();     getchar();     return 0;   }   