From 876aa735dcfb1d2e91b2750500bef654c4a876ab Mon Sep 17 00:00:00 2001
From: Zynh0722 <Zynh0722@gmail.com>
Date: Wed, 24 Apr 2024 08:19:04 -0700
Subject: [PATCH] default source distance infinity

---
 src/main.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 961bd7f..87178c3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,7 @@ use std::{
     cell::RefCell,
     collections::{hash_map::Entry, HashMap},
     env,
+    f64::INFINITY,
     rc::Rc,
 };
 
@@ -30,7 +31,7 @@ impl Node {
         Node {
             destinations,
             origin,
-            source_distance: 0.0,
+            source_distance: INFINITY,
             visited: false,
         }
     }