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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void swap(int* a, int* b) {
  5. 	int c = *a;
  6. 	*a = *b;
  7. 	*b = c;
  8. }
  9.  
  10. int main() {
  11. 	int x = 10, y = 20;
  12. 	swap(&x, &y);
  13. 	cout << x << " " << y << endl;
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5280KB
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Standard input is empty
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20 10
https://ideone.com/663NMx
language:
C++14 (gcc 8.3)
created:
318 days ago
visibility:
secret

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