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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     unsigned long long n; cin >> n;
  6.  
  7.     unsigned long long nums = (2*n) + 1;
  8.     cout << nums*nums*nums;
  9. }
Success #stdin #stdout 0.01s 5304KB
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Standard input is empty
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7160539631494929441
https://ideone.com/rCURZE
language:
C++14 (gcc 8.3)
created:
12 hours ago
visibility:
public

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