From 4b904370abf94c52d5940fef1eeafdb2526bdad8 Mon Sep 17 00:00:00 2001
From: shimun <shimun@shimun.net>
Date: Thu, 31 Oct 2019 15:46:25 +0100
Subject: [PATCH] check input len

---
 src/main.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index cbeee2a..622b23b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -132,6 +132,10 @@ fn main() {
                     input.clear();
                     stdin.read_line(&mut input);
                     let parts = input.trim().split(" ").collect::<Vec<_>>();
+                    if parts.len() != 2 {
+                        eprintln!("Invalid input");
+                        continue;
+                    }
                     match (parts[0].parse::<usize>(), parts[1].parse::<usize>()) {
                         (Err(_), _) => eprintln!("X is not an valid int"),
                         (_, Err(_)) => eprintln!("Y is not an valid int"),