From 7e8ee5ed9cad6484e9f13f81731b102ced58402e Mon Sep 17 00:00:00 2001 From: Adam Carpenter Date: Tue, 9 Jul 2019 15:14:04 -0400 Subject: Init. --- meap/meap-code/ch2/ch2-needle-in-haystack.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 meap/meap-code/ch2/ch2-needle-in-haystack.rs (limited to 'meap/meap-code/ch2/ch2-needle-in-haystack.rs') diff --git a/meap/meap-code/ch2/ch2-needle-in-haystack.rs b/meap/meap-code/ch2/ch2-needle-in-haystack.rs new file mode 100755 index 0000000..45de1f0 --- /dev/null +++ b/meap/meap-code/ch2/ch2-needle-in-haystack.rs @@ -0,0 +1,15 @@ +fn main() { + let needle = 42; + let haystack = [1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862]; // <1> + + for reference in haystack.iter() { // <2> + let item = *reference; // <3> + if item == needle { + println!("{}", item); + } + + // if reference == &needle { // <4> + // println!("{}", reference); + // } + } +} \ No newline at end of file -- cgit v1.2.3