Loops/Nested: Difference between revisions

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@@ Line 1,938: / Line 1,938: @@
 =={{header|Rust}}==
-<lang rust>// rust 0.9-pre
+<lang rust>use rand::Rng;
-use std::rand::Rng;
 fn main() {
-    let mut matrix = [[0u8, .. 10], .. 10];
+    let mut matrix = [[0u8; 10]; 10];
-    let mut rng = std::rand::os::OSRng::new();
+    let mut rng = rand::thread_rng();
-    for row in matrix.mut_iter() {
+    for row in matrix.iter_mut() {
-        for item in row.mut_iter() {
+        for item in row.iter_mut() {
-            *item = rng.gen_range(0u8, 21);
+            *item = rng.gen_range(0, 21);
         }
     }
-    'outer:
+    'outer: for row in matrix.iter() {
-    for row in matrix.iter() {
         for &item in row.iter() {
             print!("{:2} ", item);
-            if item == 20 { break 'outer; }
+            if item == 20 { break 'outer }
         }
         println!("");