Recent questions tagged racket

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racket - getting the largest number in a list in scheme

I do not understand why my function to get the largest number does not want to work. If I am thinking about ... (getlargest(cdr a_list)))))) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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racket - How to compute the number of times pattern in one list appears in other list in Scheme

I am stuck up in a Scheme program for about 5 hours. The program that I am working on should take two ... please help me solve this. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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racket - Improving performance for converting numbers to lists, and base10 to base2

Many Project Euler problems require manipulating integers and their digits, both in base10 and base2. While I have ... apply reverse later on. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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racket - How do you return the description of a procedure in Scheme?

Suppose I have something like this: (define pair (cons 1 (lambda (x) (* x x)) If I want to return the front object ... x x)). How do I fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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racket - reverse list - scheme

I'm trying to reverse a list, here's my code: (define (reverse list) (if (null? list) list (list (reverse ... doing wrong and how can I fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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