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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.     volatile int a[] = {42, 100500};
  6.     printf("%d %d\n", a[0], a[1]);
  7.     a[0] ^= (a[1] ^= (a[0] ^= a[1]));
  8.     printf("%d %d\n", a[0], a[1]);
  9.     return 0;
  10. }
Success #stdin #stdout 0s 1832KB
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stdin
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Standard input is empty
stdout
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42 100500
0 42
https://ideone.com/3FWzDc
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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