diff options
Diffstat (limited to 'find-smallest-letter-greater-than-target/src')
| -rw-r--r-- | find-smallest-letter-greater-than-target/src/main.rs | 17 | 
1 files changed, 17 insertions, 0 deletions
diff --git a/find-smallest-letter-greater-than-target/src/main.rs b/find-smallest-letter-greater-than-target/src/main.rs new file mode 100644 index 0000000..aa9944c --- /dev/null +++ b/find-smallest-letter-greater-than-target/src/main.rs @@ -0,0 +1,17 @@ +fn main() { +    println!("Hello, world!"); +} + +pub fn next_greatest_letter(letters: Vec<char>, target: char) -> char { +    let mut smallest: char = '~'; +    let first = letters[0]; + +    for c in letters { +        if c > target && c < smallest {smallest = c;}  +    } +    if smallest == '~' { +        return first; +    } + +    return smallest; +}  | 
