Recent questions tagged infix-postfix

0 votes

1 answer

1

Evaluation of Postfix expression using stack

asked May 6 in DS by JaiKumar Guwalani (11 points) | 124 views

0 votes

1 answer

2

Evaluation of postfix
Result for evaluating the following post fix 105+606/*8- I'm confused whether it is correct postfix expression.

asked Dec 12, 2017 in Programming by Ananya Jaiswal 1 Active (1.6k points) | 212 views

+1 vote

1 answer

3

Infix to postfix stack size
How is ans 15 for this question Please can anybody solve this

asked Jul 15, 2017 in Programming by Himanshu Goyal Junior (571 points) | 400 views

+6 votes

6 answers

4

ISRO2017-69
Choose the equivalent prefix form of the following expression (a+(b-c))*((d-e)/(f+g-h)) *+a-bc/-de-+fgh *+a-bc-/de-+fgh *+a-bc/-ed-+fgh *+ab-c/-de-+fgh

asked May 7, 2017 in DS by sh!va Boss (34.1k points) | 2.8k views

+1 vote

1 answer

5

What we can do if unary operator comes in infix notation while converting it into postfix/prefix notations?

asked Jan 18, 2017 in DS by smartmeet Active (4.8k points) | 303 views

0 votes

1 answer

6

Postorder vs Reverse polish notation
1. Is postorder same as Reverse polish notation(Postfix)? 2. Is inorder same as polish notation(infix)?

asked Dec 18, 2016 in DS by rahul sharma 5 Boss (24.1k points) | 164 views

0 votes

1 answer

7

GATE1989-4-ii
Provide short answers to the following questions: Compute the positive equivalent of the following infix arithmetic expression $a + b * c + d * e ↑ f$ where $↑$ represents exponentiation. Assume normal operator precedences.

asked Nov 30, 2016 in Compiler Design by makhdoom ghaya Boss (40k points) | 116 views

+3 votes

1 answer

8

infix, prefix, postfix
Time required to evaluate a. prefix, b. infix, c. postfix_____O(n) ? for expression evaluation (infix, prefix, postfix) operand stack needed____True? for conversion from one to another notation operator stack needed_____True? time required for conversion from infix to ... { infix, prefix, postfix } require more scan__? PS: i googled for all this but not found anthing exact..

asked Nov 26, 2016 in DS by 2018 Loyal (6.7k points) | 786 views

+1 vote

0 answers

9

Postfix and Prefix
Conver the following infix to Postfix and Prefix $log ( 3 ! )^ {log4} *log log ((6/7)*4+x)!$ $ sin 2x cos (3x+4) $ Please use stack method to solve . Diagram would be appreciated

asked Nov 10, 2016 in DS by PEKKA Active (2.1k points) | 453 views

0 votes

4 answers

10

UGCNET-June2012-II-1
The postfix expression AB + CD -* can be evaluated using a stack tree queue linked list

asked Jul 4, 2016 in Compiler Design by jothee Veteran (98.5k points) | 683 views

0 votes

2 answers

11

Postfix evaluation
The following post-fix expression with single digit operands is evaluated using stack, $16\;2\;4\;\wedge \; / \;4\;3\;*\;+\;6\;2\;*\;-$ Note that $\wedge$ is the exponential operator. What is the maximum height of the stack and the final value of post-fix evaluation respectively are a. $3,\;1$ b. $4,\;1$ c. $3,\;12$ d. $2,\;1$

asked Dec 15, 2015 in DS by tiger Active (2k points) | 804 views

+19 votes

5 answers

12

GATE1998-19b
Compute the post fix equivalent of the following expression $3^*\log(x+1)-\frac{a}{2}$

asked Aug 29, 2015 in Compiler Design by Arjun Veteran (349k points) | 1.9k views

+18 votes

2 answers

13

GATE1997-1.7
Which of the following is essential for converting an infix expression to the postfix form efficiently? An operator stack An operand stack An operand stack and an operator stack A parse tree

asked Sep 29, 2014 in DS by Kathleen Veteran (59.4k points) | 1.5k views

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content	content:apple
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score	score:10
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is accepted	isaccepted:true
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