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  1. #include <iostream>
  2. #include <tuple>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int a=1, b=2;
  8. 	tie(b, a)=tie(a, b);
  9. 	cout<<a<<", "<<b;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 2928KB
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Standard input is empty
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1, 1
https://ideone.com/98C8j
language:
C++14 (gcc 8.3)
created:
14 years ago
visibility:
public

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