diff --git a/03_FLOW_a/Testat/main_mp2_FLOW_a.cpp b/03_FLOW_a/Testat/main_mp2_FLOW_a.cpp
index 4b4a451..62d9796 100644
--- a/03_FLOW_a/Testat/main_mp2_FLOW_a.cpp
+++ b/03_FLOW_a/Testat/main_mp2_FLOW_a.cpp
@@ -14,12 +14,20 @@ void help2();
 
 
 
-void recurse2(int i) {
-    if(i == 0) {help2(); return;}
+void recurse2(int i, int rounds) {
+    if(i == 0 && rounds == 2) {
+        help2();
+    }
+    else if(i == 0 && rounds == 1) {
+        recurse2(3, 0);
+    }
+    else
+        return;
+
     PRINT;recurse2(i-1);return;
 }
 void help2() {PRINT;
-    //recurse2(3);
+    recurse2(3, 1);
     PRINT;
 }
 
@@ -60,9 +68,20 @@ int main(int argc, const char * argv[]) {
   console.clearScreen();
   
   currentColor = Colors::GREEN;
-  
+
+  /*
+   * 1x Rekursion
+   * 1x Selektion
+   * 1x Subroutine
+   *
+   * 3x Aufrufe aus:
+   * 1x Rekursion
+   * 1x Hilfsfunktion
+   * 1x main
+   */
+
   //startA();
-  recurse2(3);
+  recurse2(3, 2);
   
   std::string s;
   std::cin >> s;
diff --git a/05_OO/build.sh b/05_OO/build.sh
index b56fae7..4237857 100644
--- a/05_OO/build.sh
+++ b/05_OO/build.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 clang++ -std=c++14 -o shape_main.out -I ../helpers/ shapes_main.cpp ../helpers/AnsiConsole.cpp 
-clang++ -std=c++14 -o ansiConsole.out -I ../helpers/ AnsiConsoleDemo.cpp ../helpers/AnsiConsole.cpp
+clang++ -std=c++14 -o ansiConsole.out -I ../helpers/ AnsiConsoleDemo.cpp ../helpers/AnsiConsole.cpp
\ No newline at end of file
diff --git a/05_OO/main_mp4_OO_b.cpp b/05_OO/main_mp4_OO_b.cpp
index 25160e8..2e6ee06 100644
--- a/05_OO/main_mp4_OO_b.cpp
+++ b/05_OO/main_mp4_OO_b.cpp
@@ -41,6 +41,25 @@ public:
 
 //=======================================
 
+class Base {
+    int a;
+public:
+    Base(int a) {
+        this.a = a;
+    }
+};
+
+class Derived : public Base{
+    int b;
+public:
+    Derived(int a, int b) {
+        Base::Base(a);
+        this.b = b;
+    }
+};
+
+//=======================================
+
 FooVal::FooVal(int initialValue)
 : _someValue(initialValue)
 {