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sorting_criteria.h

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+/*----------------------------------------------------------
+ *				HTBLA-Leonding
+ * ---------------------------------------------------------
+ * Exercise Number: S05
+ * Title:			Sorting criteria
+ * Author:			*/<your name>;/*
+ * ----------------------------------------------------------
+ * Description:
+ * Interface for sorting algorithms
+ * ----------------------------------------------------------
+ */
+
+
+#ifndef ___SORTING_CRITERIA_H
+#define ___SORTING_CRITERIA_H
+
+#include <stdbool.h>
+
+/** 
+ * Declaration of function pointer for comparison function. 
+ * A criterion function determines whether or not the given 
+ * values are in the order that is defined by the criterion.
+ * 
+ * @param int The value that is supposed being ordered before `snd`.
+ * @param int The value that is supposed being ordered after `fst`.
+ * @return True if `fst` IS actually ordered before `snd` 
+ * (the values are in order), false otherwise.
+ */
+/* Note: Name the pointer type 'criterion_fn' */
+
+/**
+ * Determines whether or not `fst` is smaller than or equal to `snd` (ascending order).
+ * 
+ * @param fst The value that is supposed being smaller than `snd`.
+ * @param snd The value to compare.
+ * @return True if the criterion is satisfied, false otherwise.
+ */
+<type> is_in_asc_order(<params>);
+
+/**
+ * Determines whether or not `fst` is larger than or equal to `snd` (descending order).
+ * 
+ * @param fst The value that is supposed being smaller than `snd`.
+ * @param snd The value to compare.
+ * @return True if the criterion is satisfied, false otherwise.
+ */
+<type> is_in_desc_order(i<params>);
+
+#endif