move exercises, lecture examples, labs into subfolders

Lectures/LC12/Global1/global_ex1.c

@@ -0,0 +1,28 @@
+/* 
+   This makes global variables look like a good idea
+   
+			THEY ARE NOT - DO NOT USE THEM
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int y,k,ans;							/* Define GLOBAL variables */
+
+void NastyGlobalFunction (void )		/* Define function */
+{
+    ans =  ( y * k );					/* y, k and ans are defined globally above */
+    return ;
+}
+
+int main( void )
+{
+   y = 2;					/* Set value of y */
+   k = 3;					/* Set value of k */
+
+   NastyGlobalFunction();	/* call the function */
+
+   printf("%d multiplied by %d is %d " ,y ,k ,ans );   /* Display values */
+   return 0;
+}