code of third vo stream

.gitignore

+# Ignore all Files
+*
+
+# Include all files with extensions (w/o executables) and dirs
+!*.*
+!*/
+
+# Ignore .vscode directory
+.vscode/
\ No newline at end of file

2021-oop1/vo/stream-03/01-jukebox.cpp

+#include <cstdio>
+#include <vector>
+
+#include "01-song.hpp"
+#include "01-jukebox.hpp"
+
+using std::vector;
+
+using Music::Jukebox;
+using Music::Song;
+
+//Möglichkeit 2: Implementierung des Konstruktors erfolgt hier.
+// Jukebox::Jukebox(){}
+
+void Jukebox::addSongs(Song* s)
+{
+  songs_.push_back(s);
+  totalSongs_++;
+}
+
+void Jukebox::playNextSong()
+{
+  printf("Playing song: %s from %s\n", songs_.front()->title_, songs_.front()->interpret_);
+  songs_.pop_back();
+}

2021-oop1/vo/stream-03/01-jukebox.hpp

+#ifndef Jukebox_h
+#define Jukebox_h
+
+#include <cstdio>
+#include <vector>
+
+using std::vector;
+
+namespace Music {
+
+  class Song;
+  
+  class Jukebox {
+
+    public:
+      //Möglichkeit 1: Konstruktor wird hier "implementiert" (jedoch leer)
+      Jukebox(){}
+      //Möglichkeit 2: Konstruktor wird hier deklariert, aber in der .cpp implementiert
+      // Jukebox();
+      void addSongs(Song* s);
+      void playNextSong();
+
+    private:
+      vector<Song*> songs_;
+      int totalSongs_;
+  };
+}
+#endif
\ No newline at end of file

2021-oop1/vo/stream-03/01-main.cpp

+#include <cstdio>
+
+#include "01-jukebox.hpp"
+#include "01-song.hpp"
+
+using Music::Jukebox;
+using Music::Song;
+
+int main()
+{
+  Song s1{"Come and get your love", "Redbone", 3.45};
+  Song s2{"Up past the nursery", "Suuns", 3.25};
+
+  Jukebox j1;
+  j1.addSongs(&s1);
+  j1.addSongs(&s2);
+
+  j1.playNextSong();
+
+  return 0;
+}
\ No newline at end of file

2021-oop1/vo/stream-03/01-song.hpp

+#ifndef Song_h
+#define Song_h
+
+namespace Music {
+  class Song {
+    public:
+      char title_[50];
+      char interpret_[50];
+      float duration_;
+  };
+}
+#endif
\ No newline at end of file