From 7db4642f463244fdbacd2b20f261398c9de38fd9 Mon Sep 17 00:00:00 2001
From: Oskar <open7software@gmail.com>
Date: Tue, 15 Oct 2024 17:05:33 +0200
Subject: more

---
 9p23.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 9p23.cpp

(limited to '9p23.cpp')

diff --git a/9p23.cpp b/9p23.cpp
new file mode 100644
index 0000000..432e77f
--- /dev/null
+++ b/9p23.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+#include <vector>
+
+/*
+ *
+ * 9.23
+ *
+ *
+ */
+
+int main () {
+
+	std::vector<int> c = {1};
+	if (c.size() == 1) {
+		// val and val2 are copies of the value of the first element in c
+		auto val = *c.begin(), val2 = c.front();
+		// val3 and val4 are copies of the of the last element in c
+		auto last = c.end();
+		auto val3 = *(--last); // can’t decrement forward_list iterators
+		auto val4 = c.back(); // not supported by forward_list
+
+		std::cout << val << "\n"
+				  << val2 << "\n"
+				  << val3 << "\n"
+				  << val4 << "\n";
+		if(val || val2 || val3 || val4) {}
+
+	}
+
+	
+	return 0;
+}
-- 
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