[CCV] Created subdirectories

Signed-off-by: Jim Martens <github@2martens.de>

ccv/sheet1/basics/AskInteger.cpp

@@ -0,0 +1,25 @@
+//
+// Created by jim on 4/4/17.
+//
+#include <iostream>
+using namespace std;
+
+int main()
+{
+  int input;
+  cout << "Bitte geben Sie eine Zahl ein." << endl;
+  cin >> input;
+  if (input > 9)
+  {
+    cout << input << " ist größer gleich 10." << endl;
+  }
+  else if (input >= 0)
+  {
+    cout << input << " liegt zwischen einschließlich 0 und 9." << endl;
+  }
+  else
+  {
+    cout << input << " ist negativ." << endl;
+  }
+  return 0;
+}

ccv/sheet1/basics/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_library(Rectangle Rectangle.cpp)
+add_executable(main main.cpp)
+target_link_libraries(main Rectangle)
+add_executable(hello hello.cpp)
+add_executable(AskInteger AskInteger.cpp)

ccv/sheet1/basics/Rectangle.cpp

@@ -0,0 +1,17 @@
+//
+// Created by jim on 4/4/17.
+//
+#include <iostream>
+#include "Rectangle.h"
+using namespace std;
+
+Rectangle::Rectangle(unsigned int width, unsigned int height)
+{
+  this->width = width;
+  this->height = height;
+}
+
+unsigned int Rectangle::area()
+{
+  cout << this->width * this->height << endl;
+}

ccv/sheet1/basics/Rectangle.h

@@ -0,0 +1,19 @@
+//
+// Created by jim on 4/4/17.
+//
+
+#ifndef SHEET1_RECTANGLE_H
+#define SHEET1_RECTANGLE_H
+
+class Rectangle
+{
+private:
+    unsigned int width;
+    unsigned int height;
+
+public:
+    Rectangle(unsigned int, unsigned int);
+    unsigned int area();
+};
+
+#endif //SHEET1_RECTANGLE_H

ccv/sheet1/basics/hello.cpp

@@ -0,0 +1,12 @@
+//
+// Created by jim on 4/4/17.
+//
+#include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+  std::cout << "Hello world!";
+  return 0;
+}

ccv/sheet1/basics/main.cpp

@@ -0,0 +1,11 @@
+//
+// Created by jim on 4/4/17.
+//
+#include "Rectangle.h"
+
+int main()
+{
+  Rectangle* rec = new Rectangle(20, 10);
+  rec->area();
+  return 0;
+}