1 files changed, 25 insertions, 0 deletions
diff --git a/7p31.cpp b/7p31.cpp
new file mode 100644
index 0000000..0be5a2f
--- /dev/null
+++ b/7p31.cpp
@@ -0,0 +1,25 @@
+
+/*
+ *
+ * 7.31
+ *
+ *
+ */
+
+class myY;
+
+class myX {
+public:
+	myY *Yptr;
+};
+
+class myY {
+public:
+	myX Xob;
+};
+
+int main () {
+
+	
+	return 0;
+}