From 77b344e13eae4b4439f96a8d062151da03bf8263 Mon Sep 17 00:00:00 2001
From: Oskar <open7software@gmail.com>
Date: Fri, 1 Nov 2024 10:44:53 +0100
Subject: been a while, took a break i guess

---
 9p33.cpp | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to '9p33.cpp')

diff --git a/9p33.cpp b/9p33.cpp
index d99433c..d677d6e 100644
--- a/9p33.cpp
+++ b/9p33.cpp
@@ -1,4 +1,4 @@
-#include <iostream>
+#include <vector>
 
 /*
  *
@@ -9,6 +9,17 @@
 
 int main () {
 
-	
+	/*
+	  Iterator invalid. Undefined behavior.
+	 */
+
+	std::vector<int> v{1, 2, 3, 4, 5};
+
+	auto begin = v.begin();
+	while (begin != v.end()) {
+		++begin;
+		v.insert(begin, 42);
+		++begin;
+	}
 	return 0;
 }
-- 
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