4 files changed, 67 insertions, 0 deletions
diff --git a/9p10.cpp b/9p10.cpp
new file mode 100644
index 0000000..566b96e
--- /dev/null
+++ b/9p10.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+#include <vector>
+
+/*
+ *
+ * 9.10
+ *
+ *
+ */
+
+int main () {
+
+	std::vector<int> v1;
+	const std::vector<int> v2;
+	std::vector<int>::iterator it1 = v1.begin(); // std::vector<int>::iterator
+	std::vector<int>::const_iterator it2 = v2.begin(); // std::vector<int>::const_iterator
+	std::vector<int>::const_iterator it3 = v1.cbegin(); // std::vector<int>::const_iterator
+	std::vector<int>::const_iterator it4 = v2.cbegin(); // std::vector<int>::const_iterator
+	if(*it1 || *it2 || *it3 || *it4)
+	return 0;
+}
diff --git a/9p7.cpp b/9p7.cpp
new file mode 100644
index 0000000..ec19880
--- /dev/null
+++ b/9p7.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+#include <vector>
+
+/*
+ *
+ * 9.7
+ *
+ *
+ */
+
+int main () {
+	std::vector<int> a(10,10);
+	auto i = a.size(); // It's a std::vector<int>::size_type
+	if(i)
+	return 0;
+}
diff --git a/9p8.cpp b/9p8.cpp
new file mode 100644
index 0000000..32b0290
--- /dev/null
+++ b/9p8.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+#include <list>
+
+/*
+ *
+ * 9.8
+ *
+ *
+ */
+
+int main () {
+
+	std::list<std::string>::const_iterator cbeg; // to read
+	std::list<std::string>::iterator beg; // to write
+	return 0;
+}
diff --git a/9p9.cpp b/9p9.cpp
new file mode 100644
index 0000000..89ef7e1
--- /dev/null
+++ b/9p9.cpp
@@ -0,0 +1,14 @@
+
+/*
+ *
+ * 9.9
+ *
+ *
+ */
+
+int main () {
+
+	// begin returns an iterator. Can be both written and read from.
+	// cbegin returns a const iterator. Can only be read from.
+	return 0;
+}