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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Block {
  5. 	int number;
  6. };
  7.  
  8. void function(Block &block) {
  9. 	block.number = 5;
  10. }
  11.  
  12. int main() {
  13. 	Block block;
  14. 	block.number = 1;
  15.  
  16. 	function(block);
  17.  
  18. 	cout << block.number << endl;
  19.  
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
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5
https://ideone.com/5WvJKR
Parameter mutable borrow
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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