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  1. #include <iostream>
  2.  
  3. struct A {
  4. 	static const int bar = 42;
  5. };
  6.  
  7. void foo(const int x) { // does not work with (const int&) 
  8. 	std::cout << x << std::endl;
  9. }
  10.  
  11. template<int val>
  12. struct plusOne {
  13. 	enum {value = val+1};
  14. };
  15.  
  16.  
  17. int main() {
  18. 	foo(A::bar);
  19. 	std::cout << plusOne<A::bar>::value << std::endl;
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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42
43
https://ideone.com/twvYCa
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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