Question: Consider the following Scheme program: (define (foo n) (if (

Consider the following Scheme program:

(define (foo n) (if (<= n 0) 0 (foo (- n 1))))

When we evaluate (foo 5), how many times is foo called in total?

31

5

64

32

63

6

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Consider the following Scheme program: (define (foo n) (if (= n 0) 0 (+ (foo (- n 1)) (foo (- n 1))))) When we evaluate (foo 5), how many times is foo called in total? 32 64 63 5

Q:

Consider the following Scheme program: (define (foo n) (if (= n 0) 0 (+ (foo (- n 1)) (foo (- n 1))))) When we evaluate (foo 5), how many times is foo called in total? 31 5 6 64 63 32

Q:

Fall 2017 CSIT 313-02 Final Exam 13. Consider the following Scheme code: (define (sqr-sum n? [cond (else (+ (* nn) (sqr-sum (-n 1)))) 2 (define (biglist int-list) [letrec (sum-list (lambda...

Q:

Consider the following Scheme definition: (define (power n) (if (= n 0) 1 (*2 (power (-n 1))))) Consider the predicate P(n): (power n) = 2^n. Prove that Forall n greaterthanorequalto 0 P(n). i. State...

Q:

3. (20%) Consider the following Scheme program: (define (mystery W) (cond ((number? W) () - vo ((number? (car W)) (cdr W)) (else (cons (mystery (car W)) (cdr W))) )) Note that number? is a built-in...

Q:

Exercise 6.7.13: Consider the following Scheme program. a) Annotate this program with comments referring to line numbers on lines 57 to indicate which declaration of n on lines 1, 2, and 4 the...

Q:

Problem 1 [10 points] Consider the following assembly program. ROMStart RAMStart N EQU $4000 EQU $1000 EQU 13 VALUE ORG RAMStart DS.B 1 ORG ROMStart Entry: _Startup: i1 :2 CLR VALUE LDS #$ 4000 LDAB...

Q:

only 5 (define (power n) (if (-n 0)1 (* 2 (power ( n 1)))) Consider the predicate P(n): (power n) -2". Prove that Vn 2 0 P(n). Problem 5. (10 points) Consider the following Scheme definition: (define...

Q:

Practice for Scheme and ML Answer. ( a ) Consider the following Scheme expressions. ( define x ' ( ( a b ) c d ( e f g ) ) ) ( define y ' ( 1 2 ( 3 4 ) ) Show the tree structure of the list resulting...

Q:

Any help is appreciated , I am working on a practice review for my class. 47. Consider the following Scheme function: (define (guess list1 list2) (cond null? list1) 0) ((member (car list1)list2) cons...

Q:

Describe how the Java protection model would be sacrificed if a Java program were allowed to directly alter the annotations of its stack frame.

Q:

What are the salvage pathways by which purine bases form nucleotides?

Q:

2. An error in which the digits of a number are switchedfor example, 571 is recorded as 517is an example of a: a. switch. b. summation. c. slide. d. transposition.

Q:

The Consumer Protection Act 68 of 2008 applies to every 'transaction' for the 'supply' of 'goods' of 'services' that occurs within the unless the transaction is exempled The law of sale is a...

Q:

6. List and explain important trends in compensation management.pg 87

Q:

2. How, specifically, does a firms performance management process support its training process?pg 87

Q:

1. What appraisal tool or tools would you recommend using at Hautelook, and why?pg 87