Answered: Use procedures PUSH(S,X), POP(S,X),…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Use procedures PUSH(S,X), POP(S,X), PRINT(X) and
EMPTY_STACK(S) and TOP_OF_STACK(S), which returns the top element of stack S, to write pseudo codes to
i) assign X to the bottom element of stack S, leaving the stack empty;
ii) assign X to the bottom element of the stack, leaving the stack unchanged;
iii) assign X to the nth element in the stack (from the top), leaving the stack
unchanged.

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