func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, m, k, a[111111];   int main() {     cin >> n >> m >> k;     if (n % 2 == 0) {       cout << 0 << endl;       return 0;     }     for (int i = 0; i < n; i++) cin >> a[i];     int maxans = (int)2e9;     for (int i = 0; i < n; i += 2)       if (a[i] < maxans) maxans = a[i];     cout << min((long long)maxans, ((long long)m / ((n + 1) / 2)) * k) << endl;     return 0;   }   