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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template<class T, class Ret = double>
  5. constexpr Ret square(T x)
  6. {
  7. 	return x*x;
  8. }
  9.  
  10. int main() {
  11. 	constexpr int x = 17;
  12. 	constexpr double y = 17;
  13.  
  14. 	constexpr double max1 = square(x);
  15. 	constexpr double max2 = square(y);
  16.  
  17. 	std::cout << "Max1 = " << max1
  18. 			  << "\nMax2 = " << max2;
  19. 	// your code goes here
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 4556KB
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stdin
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Standard input is empty
stdout
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Max1 = 289
Max2 = 289
https://ideone.com/ALIKPc
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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