Started Rust in Action MEAP.

1 files changed, 22 insertions, 0 deletions

diff --git a/meap/meap-code/ch2/ch2-3arrays.rs b/meap/meap-code/ch2/ch2-3arrays.rs
new file mode 100644
index 0000000..58d0ff2
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-3arrays.rs
@@ -0,0 +1,22 @@
+fn main() {

+  let one            = [1,2,3]; // <1>

+  let two: [u8; 3]   = [1,2,3]; // <2>

+  let blank1         = [0; 3]; // <3>

+  let blank2: [u8; 3] = [0; 3]; // <4>

+

+  let arrays = [one, two, blank1, blank2]; // <5>

+

+  for a in &arrays { // <6>

+    print!("{:?}: ", a);

+    for n in a.iter() { // <7>

+      print!("\t{} + 10 = {}", n, n+10);

+    }

+

+    let mut sum = 0;

+    for i in 0..a.len() {

+      sum += a[i];

+    }

+    print!("\t(Σ{:?} = {})", a, sum);

+    println!("");

+  }

+}