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Categories >> Code-Snippets >> Programming-Code >> C-Code
 
 
 
Question 
How to swap two variables, without using third variable ?
 Question Submitted By :: Swapna
I also faced this Question!!     Rank Answer Posted By  
 
Answer
 
The first two answers are correct. Third will FAIL in the 
case the second num is 0. The #19 one still uses a third 
variable.
 
0
Meenama
 
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