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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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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