diff options
Diffstat (limited to 'find-smallest-letter-greater-than-target/src/main.rs')
-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; +} |