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21 - recorstion/ex6.c

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+#include "General.h"
+
+//---------------------------------------------------------------------------------------
+//                                SumDiffDigits
+//                                -------------------
+//
+// General      : Checks the sum of digits in the absolute value.
+//
+// Parameters   :  
+//          num1 - first number (int)
+//          num2 - second number (int)
+//
+// Return value : The Checks the sum of digits in the absolute value. (unsigned short).
+//
+//---------------------------------------------------------------------------------------
+// Programmer : Cohen Idan
+// Student No : 211675038
+// Date       : 30.12.2019
+//---------------------------------------------------------------------------------------
+unsigned short SumDiffDigits(int num1, int num2)
+{
+    if (num1 < TEN && num2 < TEN)
+        return (ABS(num1 - num2));
+    else
+        return (SumDiffDigits(num1 / TEN, num2 / TEN) + ABS((num1 % TEN) - (num2 % TEN)));
+}
+
+void main(void)
+{
+    printf("%hu\n", SumDiffDigits(7890, 453));
+}