From 4b0a6a01b051a4ebfbc17661d14cb23fe4f275fb Mon Sep 17 00:00:00 2001 From: Orangerot Date: Thu, 27 Jun 2024 11:30:16 +0200 Subject: Initial commit --- .../src/main.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 find-the-index-of-the-first-occurrence-in-a-string/src/main.rs (limited to 'find-the-index-of-the-first-occurrence-in-a-string/src/main.rs') diff --git a/find-the-index-of-the-first-occurrence-in-a-string/src/main.rs b/find-the-index-of-the-first-occurrence-in-a-string/src/main.rs new file mode 100644 index 0000000..51de786 --- /dev/null +++ b/find-the-index-of-the-first-occurrence-in-a-string/src/main.rs @@ -0,0 +1,14 @@ +fn main() { + println!("Hello, world!"); +} + +struct Solution; + +impl Solution { + pub fn str_str(haystack: String, needle: String) -> i32 { + match haystack.find(&needle) { + None => -1, + Some(e) => e as i32 + } + } +} -- cgit v1.2.3