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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5.  int a = 2;
  6.  int b = 4;
  7.  
  8.  
  9.  a ^= b;
  10.  b ^= a;
  11.  a ^= b;
  12.  
  13.  printf("\na: %d", a);
  14.  printf("\nb: %d", b);
  15.  
  16.  
  17.  
  18.  
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 4532KB
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stdin
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Standard input is empty
stdout
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a: 4
b: 2
https://ideone.com/B7UUS5
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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