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1 vote
2 answers
178 views

A recursive function to reverse string

Write a recursive version of the function reverse(s), which reverses the string s in place. I'm studying K&R and wrote a code for the question. ...
op ol's user avatar
  • 207
3 votes
4 answers
363 views

K&R Exercise 1-19. Reverse program input one line at a time

Intro I'm going through the K&R book (2nd edition, ANSI C ver.) and want to get the most from it: learn (outdated) C and practice problem-solving at the same time. For that reason, I'm trying to ...
div0man's user avatar
  • 381
2 votes
4 answers
7k views

Recursive function that reverse the words in a string

I have been working on a problem that asks me to a write recursive function that can reverse the words in a string. For example if the string is "cat is running", then the result should be "running is ...
Joedie 123's user avatar
3 votes
2 answers
246 views

Optimizing string replacement program that uses recursion

I have the following string replacement program for a string of size 256: I am replacing the string "\'" with the string ' Please suggest any modifications if needed or any mistake I ...
pradipta's user avatar
  • 131
2 votes
1 answer
59 views

Multiplying a numeric string with the "vedic method"

This is vedic method multiplication. This code takes time on a very long numeric string, and I want to optimize it. I also apply recursion on multIndices (this ...
vaibhav's user avatar
  • 282
11 votes
2 answers
4k views

Printing permutations of a given string

I want some feedback on the program I developed in C for printing the permutations of a given string. ...
user avatar
2 votes
3 answers
728 views

To check if a string C is an interleaving of A and B Code

This is my code to check if a string C is an interleaving of Strings A and B. Please suggests optimizations, and where I can improve. ...
amiageek's user avatar
5 votes
2 answers
257 views

Recursive reverse function

Write a recursive version of the function reverse(s), which reverses the string s in place. Here is my solution: ...
cristid9's user avatar
  • 1,271
8 votes
3 answers
4k views

Recursive string reverse function

I'm studying C on K&R and now I'm facing a recursion exercise that states: Write a recursive version of the function reverse(s), which reverses the string s ...
cimere's user avatar
  • 235