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  1. #define swap(a,b)  a=a+b;b=a-b;a=a-b;
  2. void main()
  3. {
  4. int x=5,y=10;
  5. swap(x,y);
  6. printf("%d%d",x,y);
  7. }
Runtime error #stdin #stdout 0s 1832KB
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stdin
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Standard input is empty
stdout
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105
https://ideone.com/umhqzJ
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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