diff --git a/CM2010 Software Design and Development/Topic 3/7.2.1/a.exe b/CM2010 Software Design and Development/Topic 3/7.2.1/a.exe
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Binary files /dev/null and b/CM2010 Software Design and Development/Topic 3/7.2.1/a.exe differ
diff --git a/CM2010 Software Design and Development/Topic 3/7.2.1/main.cpp b/CM2010 Software Design and Development/Topic 3/7.2.1/main.cpp
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+++ b/CM2010 Software Design and Development/Topic 3/7.2.1/main.cpp	
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+#include <iostream>
+
+class Thing
+{
+  public:
+    Thing(float x, float y)
+    {
+      this->y = x;
+      this->y = y;
+    }
+    float getX()
+    {
+      return this->x;
+    }
+  private:
+    float x;
+    float y;
+};
+
+int addne(int input)
+{
+  return input + 1;
+}
+
+int main()
+{
+  int x = 10;
+  float myFloat = 10.0f;
+  int myInts[5] = {2, 4, 6, 8, 10};
+
+  myInts[0] = 25;
+
+  for(int i=0; i<sizeof(myInts)/sizeof(myInts[0]); ++i)
+  {
+    printf("F = %i \n", myInts[i]);
+  }
+
+  printf("x = %i \n", x);
+  printf("f = %f \n", myFloat);
+  printf("1st int = %i \n", myInts[0]);
+  printf("one+: %i", addne(23));
+
+  Thing aThing {10.2f, 10.5f};
+  printf("Thing's x: %f \n", aThing.getX());
+}
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