C How to Program (8th Edition)
C How to Program (8th Edition)
8th Edition
ISBN: 9780133976892
Author: Paul J. Deitel, Harvey Deitel
Publisher: PEARSON
Question
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Chapter 12, Problem 12.14E
Program Plan Intro

Program Plan:

  • Read the expression including whitespaces using scanf.
  • Inside while loop the function evaluatePostFix perform following changes:
    • Within if statement, declare a char array value.
    • Next, use while loop to read each character from exp array and store it in value array.
    • Use function atoi to convert the value stored in value array in integer and push it inside stack.
    • Run else statement only if the expression is not blank space.

Program Description:

This program is the modified version of program provided in exercise 12.13 that can evaluate postfix expression for integers larger than 9.

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