diff options
author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
---|---|---|
committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /meap/meap-code/ch2/ch2-intro.rs | |
parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip |
Started Rust in Action MEAP.
Diffstat (limited to 'meap/meap-code/ch2/ch2-intro.rs')
-rw-r--r-- | meap/meap-code/ch2/ch2-intro.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/meap/meap-code/ch2/ch2-intro.rs b/meap/meap-code/ch2/ch2-intro.rs new file mode 100644 index 0000000..5162fee --- /dev/null +++ b/meap/meap-code/ch2/ch2-intro.rs @@ -0,0 +1,18 @@ +fn main() {
+ let start_at = 3;
+ let stop_at = 10;
+ let mut items = vec![];
+
+ for (i,x) in (start_at..stop_at).enumerate() {
+ let y = i as i64 * x;
+ items.push(y);
+ }
+
+ println!("{:?}", items);
+
+//let multiples_of_10 = items.iter().filter(|&y| y % 10 == 0).map(|&y| y.clone()).collect::<Vec<_>>();
+//let multiples_of_10: Vec<_> = items.iter().filter(|&y| y % 10 == 0).map(|&y| y.clone()).collect();
+ let multiples_of_10: Vec<_> = items.into_iter().filter(|y| y % 10 == 0).collect();
+ println!("{:?}", multiples_of_10);
+
+}
|