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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. auto foo(auto c, auto i) -> auto&
  6. {
  7. 	return c[i];
  8. }
  9.  
  10.  
  11. int main()
  12. {
  13.     int arr[10] = {0};
  14.  
  15.     std::cout << foo(arr, 1) << std::endl;
  16.  
  17.     foo(arr, 1) = 2;
  18.  
  19.     std::cout << foo(arr, 1) << std::endl;
  20. 	// your code goes here
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/E4vidN
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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