Question: Question 3 1 Stack A has the entries a , b , c ( with a on top ) . Stack B is empty. An
Question
Stack A has the entries a b c with a on top Stack B is empty. An entry popped out of stack A can be printed immediately or pushed to stack B An entry popped out of the stack B can be only be printed. In this arrangement, which of the following permutations of are not possible?
Your answer:
cab
b c a
a c
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