func_code_string: #include <bits/stdc++.h>   using namespace std;   int m1[200010] = {0}, m2[200010] = {0};   map<int, int> pp;   bool d[200010];   int e[100000];   int main() {     int n;     cin >> n;     long long x;     int p = 2;     int tt = 0;     for (int i = 2; i <= 200005; i++) {       m1[i] = m2[i] = 1000000000;     }     for (int i = 1; i <= n; i++) {       cin >> x;       for (int uu = 2; uu * uu <= x; uu++)         if (x % uu == 0) {           int k = 0;           while (x % uu == 0) {             x = x / uu;             k++;           }           if (k != 0) {             if (k < m1[uu]) {               m2[uu] = m1[uu];               m1[uu] = k;             } else if (k < m2[uu]) {               m2[uu] = k;             }             pp[uu]++;           }         }       if (x > 1) {         pp[x]++;         if (1 < m1[x]) {           m2[x] = m1[x];           m1[x] = 1;         } else if (1 < m2[x]) {           m2[x] = 1;         }       }     }     long long sum = 1;     int uu = 1;     while (uu < 200000) {       uu++;       if (pp[uu] < n - 1) continue;       if (pp[uu] == n - 1) {         sum = sum * pow(uu, m1[uu]);       } else         sum = sum * pow(uu, m2[uu]);     }     cout << sum << endl;   }   