update

playground/include/debug.h

@@ -0,0 +1,18 @@
+#ifndef __DEBUG__
+#define __DEBUG__
+
+/*
+*   var_name: to display variable name used
+*   var_value: to display variable value with variable name.
+*/
+
+#define var_name(arg) #arg
+
+
+#ifdef NPRINT_VAR
+    #define   var_value(arg)   ((void)0)
+#else
+    #define var_value(arg) cout << var_name(arg) << ": " << arg << endl;
+#endif
+
+#endif