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They're not saying swapping equal valued variables breaks it. It's when the pointer is the same, using the trick to swap a variable with itself will set the var
by alowe 6y ago
They're not saying swapping equal valued variables breaks it. It's when the pointer is the same, using the trick to swap a variable with itself will set the variable to 0.
- Thorham 6y agoYeah, I miss-read that. Thanks for pointing that out!