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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     // your code goes here
  5.     int a = 10;
  6.     int b = 20;
  7.  
  8.     printf("%d %d\n", a ,b);
  9.  
  10.     a^=b^=a^=b;
  11.  
  12.     printf("%d %d", a ,b);
  13.  
  14.     return 0;
  15. }
  16.  
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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10 20
20 10
https://ideone.com/cBzi3D
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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