Created
September 26, 2022 16:14
-
-
Save malted/91d0b46f27783c4956440a522fdb3114 to your computer and use it in GitHub Desktop.
Rust Run-Length Encoding
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fn main() { | |
| println!("Original text:\t"); | |
| let mut line = String::new(); | |
| std::io::stdin().read_line(&mut line).unwrap(); | |
| line = line.trim().to_string(); | |
| let mut last_character = line.chars().next().unwrap(); | |
| let mut character_count = 0; | |
| let mut final_string = String::new(); | |
| for character in line.chars() { | |
| if character == last_character { | |
| character_count += 1; | |
| } else { | |
| final_string.push_str(format!("{}{}", last_character, character_count).as_str()); | |
| character_count = 1; | |
| } | |
| last_character = character; | |
| } | |
| final_string.push_str(format!("{}{}", last_character, character_count).as_str()); | |
| println!("{}", final_string); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment