OneA_i.cpp

+#include <X11/X.h>
+#include "GUI/Window.h"
+#include "Shapes/Line.h"
+#include "Shapes/Rect/Rect.h"
+#include "Shapes/El/El.h"
+#include "Shapes/El/RotatingEl.h"
+#include "Shapes/El/MovingEl.h"
+#include "Shapes/El/BoundedMovingRotatingEl.h"
+#include "Shapes/El/RotatingSensingEl.h"
+#include "Shapes/El/BlinkingMovingEl.h"
+       
+void show_i(){
+        draw::Window& theWindow = draw::Window::getInstance();
+	theWindow.addShape(new draw::Line(Color::Red, 0, 400, 600, 0));
+	draw::Window::WaitForAllDone();
+}
+
+int main(){
+       show_i();
+}    

OneA_ii.cpp

+
+#include <X11/X.h>
+#include "GUI/Window.h"
+#include "Shapes/Line.h"
+#include "Shapes/Rect/Rect.h"
+#include "Shapes/El/El.h"
+#include "Shapes/El/RotatingEl.h"
+#include "Shapes/El/MovingEl.h"
+#include "Shapes/El/BoundedMovingRotatingEl.h"
+#include "Shapes/El/RotatingSensingEl.h"
+#include "Shapes/El/BlinkingMovingEl.h"
+
+void show_ii() {
+	draw::Window& theWindow = draw::Window::getInstance();
+
+	for (int i = 0; i < 8; i++) {
+		for (int j = 0; j < 12; j++) {
+			if ((i+j) % 2 == 0) {
+				theWindow.addShape(new draw::Line(Color::Green, j*50, 50*i, 50*(j+1), 50*i));
+				theWindow.addShape(new draw::Line(Color::Green, j*50, 50*i, 50*j, 50*(i+1)));
+				theWindow.addShape(new draw::Rect(Color::Green, 50*j+10, 50*i+10, 50*j+40, 50*i+40));
+				theWindow.addShape(new draw::Rect(Color::Green, 50*j+20, 50*i+20, 50*j+30, 50*i+30));
+			} else if ((i+j) % 2 == 1) {
+				theWindow.addShape(new draw::Line(Color::Red, j*50, 50*i, 50*(j+1), 50*i));
+				theWindow.addShape(new draw::Line(Color::Red, j*50, 50*i, 50*j, 50*(i+1)));
+				theWindow.addShape(new draw::Rect(Color::Red, 50*j+10, 50*i+10, 50*j+40, 50*i+40));
+                                theWindow.addShape(new draw::Rect(Color::Red, 50*j+20, 50*i+20, 50*j+30, 50*i+30));
+			}
+		}
+	}
+	draw::Window::WaitForAllDone();
+}
+
+int main(){
+	show_ii();
+}

OneA_iii.cpp

+#include <X11/X.h>
+#include "GUI/Window.h"
+#include "Shapes/Line.h"
+#include "Shapes/Rect/Rect.h"
+#include "Shapes/El/El.h"
+#include "Shapes/El/RotatingEl.h"
+#include "Shapes/El/MovingEl.h"
+#include "Shapes/El/BoundedMovingRotatingEl.h"
+#include "Shapes/El/RotatingSensingEl.h"
+#include "Shapes/El/BlinkingMovingEl.h"
+
+void show_iii(){
+        draw::Window& theWindow = draw::Window::getInstance();
+	for (int i = 0; i < 7; i++) {
+        	theWindow.addShape(new draw::El(Color::Yellow, 550-i*50, 50+i*50, 50));
+	}
+	draw::Window::WaitForAllDone();
+}
+
+int main(){
+       show_iii();
+}
+

OneA_iv.cpp

+#include <X11/X.h>
+#include "GUI/Window.h"
+#include "Shapes/Line.h"
+#include "Shapes/Rect/Rect.h"
+#include "Shapes/El/El.h"
+#include "Shapes/El/RotatingEl.h"
+#include "Shapes/El/MovingEl.h"
+#include "Shapes/El/BoundedMovingRotatingEl.h"
+#include "Shapes/El/RotatingSensingEl.h"
+#include "Shapes/El/BlinkingMovingEl.h"
+#include <cmath>
+void show_iv(){
+        draw::Window& theWindow = draw::Window::getInstance();
+	int originX = 200;
+	int originY = 200;
+	float angle = 6 * 3.14 / 25;
+	for (int i = 0; i < 25; i++) {
+		theWindow.addShape(new draw::El(Color::Purple, originX+90*cos(angle*i), originY+90*sin(angle*i), 30, -angle*(i-2)));
+	}
+        draw::Window::WaitForAllDone();
+}
+
+int main(){
+       show_iv();
+}
+

OneA_v.cpp

+#include <X11/X.h>
+#include "GUI/Window.h"
+#include "Shapes/Line.h"
+#include "Shapes/Rect/Rect.h"
+#include "Shapes/El/El.h"
+#include "Shapes/El/RotatingEl.h"
+#include "Shapes/El/MovingEl.h"
+#include "Shapes/El/BoundedMovingRotatingEl.h"
+#include "Shapes/El/RotatingSensingEl.h"
+#include "Shapes/El/BlinkingMovingEl.h"
+
+void show_v(){
+        draw::Window& theWindow = draw::Window::getInstance();
+	int originX = 200;
+        int originY = 200;
+        float angle = 12 * 3.14 / 25;
+        for (int i = 0; i < 26; i++) {
+                theWindow.addShape(new draw::El(Color::Purple, originX+110*cos(angle*i), originY+110*sin(angle*i), 30, -angle*(i-3.6)));
+        }
+	        
+	draw::Window::WaitForAllDone();
+}
+
+int main(){
+       show_v();
+}
+