The postfix equivalent of the prefix * + a b - c d is
| A. | ab+cd-* |
| B. | ab cd + - * |
| C. | ab + cd * - |
| D. | ab + - cd * |
Answer : A Explanation : The tree whose preorder traversal yields * + A B – C D, is given in fig 6.18. Writer the post-order traversal of the tree. That is the postfix form. Rishi said: (12:26am on Sunday 23rd June 2013)
Prefix Form : * ab-cdInfix Form : (a b)*(c-d)Postfix Form : ab cd-*
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
