1 files changed, 32 insertions, 0 deletions
diff --git a/7p37.cpp b/7p37.cpp
new file mode 100644
index 0000000..6a46131
--- /dev/null
+++ b/7p37.cpp
@@ -0,0 +1,32 @@
+
+/*
+ *
+ * 7.37
+ *
+ *
+ */
+
+/*
+class Sales_data {
+public:
+	// defines the default constructor as well as one that takes a string argument
+	Sales_data(std::string s = ""): bookNo(s) { }
+	// remaining constructors unchanged
+	Sales_data(std::string s, unsigned cnt, double rev):
+		bookNo(s), units_sold(cnt), revenue(rev*cnt) { }
+	Sales_data(std::istream &is) { read(is, *this); }
+	// remaining members as before
+};
+*/
+
+/*
+  Sales_data first_item(cin); // Sales_data(std::istream &is) { read(is, *this); }
+  int main() {
+  Sales_data next; // Sales_data(std::string s = ""): bookNo(s) { }
+  Sales_data last("9-999-99999-9"); // Sales_data(std::string s = ""): bookNo(s) { }
+}
+ */
+
+int main () {
+	return 0;
+}