MITRE interview question
How would you duplicate a string without using a temp variable?
Interview Answers
Anonymous
12 Oct 2015
var1 = 1011 var2 = 0010 var1 = var1 xor var2 // var1 = 1001 var2 = var1 xor var2 // var2 = 1011 var1 = var1 xor var2 // var1 = 0010 var1 = 0010 var2 = 1011
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