From b9b008c1d4a730335bdc9d465b0fdf7869fb09d4 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Sun, 27 Sep 2026 12:11:32 -0500
Subject: rustlings: complete 13

---
 rustlings/exercises/13_error_handling/errors3.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'rustlings/exercises/13_error_handling/errors3.rs')

diff --git a/rustlings/exercises/13_error_handling/errors3.rs b/rustlings/exercises/13_error_handling/errors3.rs
index 8e8c38a..bf21bbc 100644
--- a/rustlings/exercises/13_error_handling/errors3.rs
+++ b/rustlings/exercises/13_error_handling/errors3.rs
@@ -15,7 +15,7 @@ fn total_cost(item_quantity: &str) -> Result<i32, ParseIntError> {
 
 // TODO: Fix the compiler error by changing the signature and body of the
 // `main` function.
-fn main() {
+fn main() -> Result<(), ParseIntError> {
     let mut tokens = 100;
     let pretend_user_input = "8";
 
@@ -28,4 +28,6 @@ fn main() {
         tokens -= cost;
         println!("You now have {tokens} tokens.");
     }
+
+    Ok(())
 }
-- 
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