Small changes.

2016/03/src/main.rs

@@ -22,28 +22,27 @@ fn main() {
 
     let count_v = input
         .chunks(3)
-        .flat_map(|x| {
-            x[0]
-                .iter()
-                .zip(&x[1])
-                .zip(&x[2])
+        .flat_map(|rows| {
+            rows[0].iter()
+                .zip(&rows[1])
+                .zip(&rows[2])
                 .map(|((x, y), z)| [x, y, z])
         })
         .filter(|x| is_triangle(*x[0], *x[1], *x[2]))
         .count();
 
-    println!("count={}", count_h);
-    println!("count={}", count_v);
+    println!("count_h={}", count_h);
+    println!("count_v={}", count_v);
 }
 
-fn is_triangle(a: i32, b: i32, c: i32) -> bool {
+pub fn is_triangle(a: i32, b: i32, c: i32) -> bool {
     a + b > c && b + c > a && c + a > b
 }
 
 
 #[cfg(test)]
 mod tests {
-    use super::is_triangle;
+    use super::*;
 
     #[test]
     fn example_01() {