more exercises

1 files changed, 20 insertions, 0 deletions

diff --git a/2p21.cpp b/2p21.cpp
new file mode 100644
index 0000000..746ce34
--- /dev/null
+++ b/2p21.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+#include "sales_item.hpp"
+
+/*
+ *
+ * 2.21
+ *
+ *
+ */
+
+int main () {
+
+	int i = 0;
+	//double *dp = &i; // Invalid
+	//int *ip = i; // Invalid
+	int *p = &i;
+	std::cout << i << " " << p << std::endl;
+	
+	return 0;
+}