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  1. #include <stdio.h>
  2.  
  3. void swap(int* o1, int* o2) {
  4. 	*o1 ^= *o2;
  5. 	*o2 ^= *o1;
  6. 	*o1 ^= *o2;
  7. }
  8.  
  9. int main(void) {
  10. 	int t1 = 15;
  11. 	int t2 = 51;
  12. 	printf("Unswapped: %d, %d\n", t1, t2);
  13. 	swap(&t1, &t2);
  14. 	printf("Swapped: %d, %d\n", t1, t2);
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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Standard input is empty
stdout
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Unswapped: 15, 51
Swapped: 51, 15
https://ideone.com/3AF0wm
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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