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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. using namespace std;
  5.  
  6. void Swap(int &a, int &b){
  7. 	a ^= b ^= a ^= b;
  8. }
  9.  
  10. int main(int argc, char ** argv){
  11. 	int a = 1, b = 1;
  12. 	Swap(a, a);
  13. 	swap(b, b);
  14. 	cout << a << ' ' << b << '\n';
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3140KB
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https://ideone.com/3UMFww
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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