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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define int long long
  4. void sol(){
  5.     int n;
  6.     cin >> n;
  7.     n /= 2;
  8.     int l = n / 2;
  9.     int r =  n - l;
  10.     cout << l * r << endl;
  11. }
  12. signed main(){
  13.     ios_base::sync_with_stdio(false);
  14.     cin.tie(NULL);
  15.     cout.tie(NULL);
  16.     int t = 1;
  17.     cin >> t;
  18.     while(t--){
  19.         sol();
  20.     }
  21.     return 0;
  22. }
Success #stdin #stdout 0.01s 5300KB
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https://ideone.com/JInlgJ
language:
C++ (gcc 8.3)
created:
26 days ago
visibility:
secret

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