more exercises

1 files changed, 28 insertions, 0 deletions

diff --git a/2p16-2p17.cpp b/2p16-2p17.cpp
new file mode 100644
index 0000000..8a7b8eb
--- /dev/null
+++ b/2p16-2p17.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+#include "sales_item.hpp"
+
+/*
+ *
+ * 2.16, 2.17
+ *
+ *
+ */
+
+int main () {
+
+	int i = 0, &r1 = i;
+	double d = 0, &r2 = d;
+
+	r2 = 3.14159; // Valid
+	r2 = r1; // Invalid
+	i = r2; // Invalid
+	r1 = d; // Invalid
+	//All valid?
+	std::cout << " ";
+	int u = 0;
+	int &ru = u;
+	u = 5;
+	ru = 10;
+	std::cout << u << " " << ru << std::endl;
+	return 0;
+}