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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	const int k1 = 10;
  6. 	constexpr int k2 = 2*k1;
  7. 	cout << k2 << '\n';
  8. 	return 0;
  9. }
Success #stdin #stdout 0s 3468KB
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20
https://ideone.com/WiXnua
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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