Question: Consider the usual algorithm to convert an infix expression to a postfix expression. Suppose that you have read 10 input characters during a conversion and
Consider the usual algorithm to convert an infix expression to a postfix expression. Suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols:
+
(
*
BOTTOM
Now, suppose that you read and process the 11th symbol of the input. Picturize the stack for the case where the 11th symbol is:
a. A number:
b. A left parenthesis:
c. A right parenthesis:
d. A minus sign:
e. A division sign:
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