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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main(){
  4.     int t;
  5.     cin>>t;
  6.     while(t--){
  7.         int n;
  8.         cin>>n;
  9.         int array[n];
  10.         for (int i=0; i<n; i++)
  11.             cin>>array[i];
  12.         sort(array,array+n);
  13.         cout<<array[n-1]*array[n-2]<<endl;
  14.     }
  15.     return 0;
  16. }
Success #stdin #stdout 0s 3144KB
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https://ideone.com/nTYhna
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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