From 19df3cce1108830ddaf9e9d9f21d01a94b5ed70c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Tj=C3=A4der?= <henrik@tjaders.com>
Date: Sun, 5 Nov 2017 18:35:07 +0100
Subject: [PATCH] Print the last 3 attempts backwards
---
src/main.rs | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index 1861c88..d8dc771 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,13 +39,15 @@ fn main() {
Ordering::Equal => {
println!("You win!");
println!("Total number of attempts: {}", tries_counter);
- println!("First print:");
- for x in attempt_history.iter() {
- println!("{:?}", x);
- }
- println!("\nSecond print:");
- for x in attempt_history.iter() {
+ println!("Last entry first, maximum 3:");
+ for (i, x) in attempt_history.iter().rev().enumerate() {
println!("{:?}", x);
+ // Only print the 3 last (see .rev() above)
+ if i >= 2 {
+ break;
+ }
+
+
}
break;
}
--
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