June 1, 2013 01:53 · Jun 1, 2013
diff --git a/use_macro.cpp b/use_macro.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+
+int main(int argc, char *argv[])
+{
+        #define a 2
+        std::cout << a << std::endl;
+
+        return 0;
+}