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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. int main() {
  5. 	for(auto values = [] (size_t index) -> int& { 
  6. 		    static std::vector<int> values(2, 0); 
  7. 		    return values[index]; 
  8. 		}; values(0) != 5; ++values(0)) {
  9. 		std::cout << values(0) << ": " << (values(1) += 2) << std::endl;
  10. 	}
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 4452KB
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stdin
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Standard input is empty
stdout
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0: 2
1: 4
2: 6
3: 8
4: 10
https://ideone.com/jqz92J
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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