more exercises, one unfinished

1 files changed, 20 insertions, 0 deletions

diff --git a/4p18.cpp b/4p18.cpp
new file mode 100644
index 0000000..0788e51
--- /dev/null
+++ b/4p18.cpp
@@ -0,0 +1,20 @@
+
+/*
+ *
+ * 4.18
+ *
+ *
+ */
+
+int main () {
+	/*
+	auto pbeg = v.begin();
+	while (pbeg != v.end() && *beg >= 0)
+		cout << *pbeg++ << endl;
+	*/
+
+	// It would increment pbeg by 1 and then dereference and print.
+	// This would mean that the first element in the vector is not printed
+	// This would also mean dereferencing whatever is at v.end() which is not a good idea.
+	return 0;
+}