Shape.h

00001 #ifndef MY_SHAPE
00002 #define MY_SHAPE
00003 
00004 #include "mbed.h"
00005 
00006 /**
00007 * A library to create square and rectangle objects. calculates the area and perimeter
00008 * 
00009 * Example:
00010 * @code 
00011 * 
00012 * #include "mbed.h"
00013 * #include "Shape.h"
00014 * 
00015 * Shape rect(3,4);
00016 * Shape squr(1);
00017 * 
00018 * int main() {
00019 *     printf(" area of rect = %d \n", rect.getArea());
00020 *     printf("perimeter of square = %d \n", squr.getPerimeter());
00021 * }
00022 * 
00023 * @endcode
00024 * 
00025 */
00026 
00027 class Shape{
00028     public:
00029         /**  create an object for square
00030         *   @param x    integer value for a side on square
00031         */
00032         Shape(int x);
00033         
00034         
00035         /**  create an object for rectangle
00036         *   @param x    integer value for length of rectangle
00037         *   @param y    integer value for breadth of rectangle
00038         */
00039         Shape(int x, int y);
00040         
00041         /**  returns to area of rectangle/square
00042         *   @return     returns the area of rectangle/square
00043         */
00044         int getArea();
00045         
00046         
00047         /**  returns to perimeter of rectangle/square
00048         *   @return     returns the perimeter of rectangle/square
00049         */
00050         int getPerimeter();
00051         
00052     private:
00053         int _x;
00054         int _y;
00055         int _area;
00056         int _perim;
00057 };
00058 
00059 #endif