add initial configuration and update author information in header files

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "C_Cpp.default.compilerPath": "/usr/bin/gcc"
+}

count_char.c

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding
  * ---------------------------------------------------------
  * Title:			Count Character Occurrence
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that 
@@ -10,6 +10,8 @@
  * ----------------------------------------------------------
  */
 
+#include "count_char.h"
+
 /*
 Instructions:
 
@@ -21,5 +23,11 @@ until the end of the string ('\0').
 */
 
 // TODO: the recursive implementation
+int count_char_recursive(const char* str, char c) {
+    return 0;
+}
 
 // TODO: the iterative implementation
+int count_char_iterative(const char* str, char c) {
+    return 0;
+}

count_char.h

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding
  * ---------------------------------------------------------
  * Title:			Count Character Occurrence
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that 

reverse_string.c

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding / Class: <your class>
  * ---------------------------------------------------------
  * Title:			Reverse String
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that 
@@ -10,6 +10,8 @@
  * ----------------------------------------------------------
  */
 
+#include "reverse_string.h"
+
 /*
 Instructions:
 
@@ -21,5 +23,11 @@ Note that strings that are stored on heap or stack are provided - they can be di
 */
 
 // TODO: the recursive implementation
+void reverse_string_recursive(char* str, int start, int end) {
+    return;
+}
 
 // TODO: the iterative implementation
+void reverse_string_iterative(char* str, int start, int end) {
+    return;
+}

reverse_string.h

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding
  * ---------------------------------------------------------
  * Title:			Reverse String
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that 

sum_of_digits.c

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding / Class: <your class>
  * ---------------------------------------------------------
  * Title:			Sum of Digits
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that calculates 
@@ -10,6 +10,8 @@
  * ----------------------------------------------------------
  */
 
+#include "sum_of_digits.h"
+
 /*
 Instructions:
 
@@ -19,5 +21,11 @@ The sum of digits can be calculated as n mod 10 + sum of digits of n / 10 as lon
 */
 
 // TODO: the recursive implementation
+int sum_of_digits_recursive(int n) {
+    return 0;
+}
 
 // TODO: the iterative implementation
+int sum_of_digits_iterative(int n) {
+    return 0;
+}

sum_of_digits.h

@@ -2,7 +2,7 @@
  *				HTBLA-Leonding
  * ---------------------------------------------------------
  * Title:			Sum of Digits
- * Author:			*/ your name /*
+ * Author:			Marc Tismonar
  * ----------------------------------------------------------
  * Description:
  * Recursive and iterative implementation of an algorithm that calculates