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+/************************************************************************
+ *
+ * Purpose: Demonstrate the Unary '&' and '*' operators.
+ * Unary & - Address of a variable.
+ * Unary * - Data at the address.
+ *
+ * These are not to be confused with their binary equivalents
+ * that perform bitwise AND and OR.
+ *
+ * Author: M J Leslie.
+ * Date: 16-Apr-94
+ *
+ ************************************************************************/
+
+main()
+{
+ int i=4; /* variable declaration */
+ int* ptr; /* int pointer */
+
+ ptr = &i; /* 'ptr' now contains the
+ address of 'i' */
+
+ printf(" i is %d.\n", i);
+ printf("*ptr is %d.\n", *ptr);
+}