3. Write a program that will continuously accept a character and store in a stack until an asterisk (*) is entered, and then display the third to the last character entered. 4. Write a program that takes from standard input an expression without left parentheses and prints the equivalent infix expression with the parentheses inserted. For example, given the input: 1 + 2 ) * 3 - 4 ) * 5 -6 ) ) ) your program should print (( 1 + 2 ) * ( ( 3 - 4 ) * ( 5 - 6 ) )

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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C programming
Topic: Stacks

 

 

3. Write a program that will continuously accept a character and store in a stack until an
asterisk (*) is entered, and then display the third to the last character entered.
4. Write a program that takes from standard input an expression without left parentheses
and prints the equivalent infix expression with the parentheses inserted. For example,
given the input:
1 + 2 ) * 3 4 ) * 5- 6 ) ))
|3|
your program should print
( ( 1 + 2 ) *( ( 3 - 4) * ( 5 - 6 ) )
Transcribed Image Text:3. Write a program that will continuously accept a character and store in a stack until an asterisk (*) is entered, and then display the third to the last character entered. 4. Write a program that takes from standard input an expression without left parentheses and prints the equivalent infix expression with the parentheses inserted. For example, given the input: 1 + 2 ) * 3 4 ) * 5- 6 ) )) |3| your program should print ( ( 1 + 2 ) *( ( 3 - 4) * ( 5 - 6 ) )
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