From 064130ace14f8495e1edc0f9887d2a99227c90ab Mon Sep 17 00:00:00 2001
From: lukaszKielar <kielar.lukasz@hotmail.com>
Date: Tue, 30 Jun 2020 21:54:28 +0200
Subject: [PATCH] finish using_as exercise
---
exercises/conversions/using_as.rs | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/exercises/conversions/using_as.rs b/exercises/conversions/using_as.rs
index 54f9651..75a46e8 100644
--- a/exercises/conversions/using_as.rs
+++ b/exercises/conversions/using_as.rs
@@ -2,16 +2,13 @@
// Please note that the `as` operator is not only used when type casting.
// It also helps with renaming imports.
-// I AM NOT DONE
// The goal is to make sure that the division does not fail to compile
fn average(values: &[f64]) -> f64 {
- let total = values
- .iter()
- .fold(0.0, |a, b| a + b);
- total / values.len()
+ let total = values.iter().fold(0.0, |a, b| a + b);
+ total / (values.len() as f64)
}
fn main() {
let values = [3.5, 0.3, 13.0, 11.7];
println!("{}", average(&values));
-}
\ No newline at end of file
+}