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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. constexpr int sum(int a, int b) {
  5. 	return a + b;
  6. }
  7.  
  8. int main() {
  9. 	static_assert(sum(3,8) == 11, "compile-time evaluation");
  10. 	//uncomment line below to get an error even though sum only evaluates to true
  11. 	//static_assert((bool)sum(3,rand()%8), "irrelevant message");
  12.  
  13. 	std::cout << sum(3,rand()%8) << std::endl;
  14. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
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10
https://ideone.com/kZaDsI
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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