func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, m, k;   int a[10000];   int main() {     cin >> n >> m >> k;     for (int i = 0; i < n; i++) scanf( %d , a + i);     if (n % 2 == 0)       puts( 0 );     else {       long long r = m / ((n + 1) / 2);       long long hi = (1 << 30);       for (int i = 0; i < n; i += 2) hi = min(hi, (long long)a[i]);       cout << min(hi, r * k) << endl;     }   }   