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UjwalManjunath/Swap using arithmetic operation

Last active December 17, 2015 13:08
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Swapping two variables without using temp.
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Swap using arithmetic operation
void swap (int a, int b){
a = a+b; //9 = 4+5
b = a-b; //4 = 9-5
a = a-b; //5 = 9-4
}
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