Added: C++ projects

CPlusPlus/Pointers/helpers.cpp

@@ -0,0 +1,42 @@
+//
+// Created by David Hackbarth on 22.09.26.
+//
+#include "helpers.h"
+
+void changeInteger(int value)
+{
+    value *= 10;
+}
+
+int changeIntegerByReturn(int value)
+{
+    return value * 10;
+}
+
+bool changeIntegerByPointer(int* pValue)
+{
+    if (pValue == nullptr)
+        return false;
+
+    *pValue *= 10;
+
+    return true;
+}
+
+void changeIntegerByReference(int& value)
+{
+    value *= 10;
+}
+
+void createInteger(int* pNumber)
+{
+    pNumber = new int(0);
+}
+
+void createIntegerWithPointerPointer(int** ppNumber)
+{
+    if (ppNumber == nullptr)
+        return;
+
+    *ppNumber = new int(0);
+}