From daec46800b43082ab9ba7dc2bcb35b7c6a758f48 Mon Sep 17 00:00:00 2001
From: licsber <admin@licsber.site>
Date: Wed, 21 Aug 2024 17:10:16 +0800
Subject: [PATCH] match result.

---
 src/main.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 69265f6..8f778a8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,8 +15,13 @@ fn main() {
         io::stdin().read_line(&mut guess_number)
             .expect("Failed to read line.");
 
-        let guess_number: u32 = guess_number.trim().parse()
-            .expect("Not a number.");
+        let guess_number: u32 = match guess_number.trim().parse() {
+            Ok(num) => num,
+            Err(_) => {
+                println!("Not a number.");
+                continue;
+            }
+        };
 
         println!("You guess : {:?}", guess_number);