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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. 	ios_base::sync_with_stdio(0);
  7. 	cin.tie(0);
  8.  
  9. 	int n, m;
  10. 	cin >> n >> m;
  11. 	cout << (n / 3) * (m / 3) << '\n';
  12.  
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 5288KB
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9 13
stdout
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12
https://ideone.com/W3QCVr
language:
C++14 (gcc 8.3)
created:
280 days ago
visibility:
public

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