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22- recorstion2/ex5.c

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+#include "General.h"
+
+#define ASCII_A 'A' 
+
+//---------------------------------------------------------------------------------------
+//                                CountAChar
+//                                ----------
+//
+// General      : Count the amount of characters that are A in string.
+//
+// Parameters   :  
+//          str - a pointer of string (char *)
+//
+// Return value : Count the amount of characters that are A in string (unsigned int).
+//
+//---------------------------------------------------------------------------------------
+// Programmer : Cohen Idan
+// Student No : 211675038
+// Date       : 30.12.2019
+//---------------------------------------------------------------------------------------
+unsigned int CountAChar(char * str)
+{
+    if (!(*str))
+        return (ZERO);
+    else
+        return (CountAChar(++str) * ((*str) == ASCII_A));
+}
+
+void main(void)
+{
+
+}