Revision 0:3f07a74c8248, committed 2019-02-14

Comitter:

kaushalpkk

Date:

Thu Feb 14 12:04:39 2019 +0000

Commit message:

...

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Shape.cpp	Thu Feb 14 12:04:39 2019 +0000
@@ -0,0 +1,59 @@
+// the .cpp file contains the implementation of the shape class
+
+
+#include "mbed.h"
+#include "Shape.h"  
+
+//shape constructor with single input parameter
+Shape::Shape(int a){
+    _a = a;
+    _b = -1;
+}
+
+
+//shape constructor with 2 input parameters, 
+//NOTE: the constructors do have a return type like the ones seen below
+Shape::Shape(int a, int b){
+    _a = a;
+    _b = b;
+}
+
+//calculates area and returns and int type result
+int Shape::getArea(){
+    //calculate area
+    
+    int res = 0;         //initialize variable to store result
+    if(_b == -1){       //check if _b is -1
+        res = _a * _a;
+    }else{
+        res = _a * _b;
+    }
+    return res;
+}
+
+
+//calculates perimeter and returns and int type result
+int Shape::getPerim(){
+    //calculate perimeter    
+    int res = 0;
+    if(_b == -1){   //check if _b is -1
+        res = 4 * _a;
+    }else{
+        res = 2*(_a + _b);
+    }
+    return res;
+}
+
+
+//prints information and does not return anything 'void'
+void Shape::printInfo(){
+    //print information   
+    if(_b == -1){   //check if _b is -1
+        printf("*** this is a square !\n");
+    }else{
+        printf("*** this is a rectangle!\n");
+    }
+    printf(" Area : %d \n", getArea());
+    printf(" Perimeter : %d \n", getPerim());
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Shape.h	Thu Feb 14 12:04:39 2019 +0000
@@ -0,0 +1,22 @@
+
+/*
+the header file consists of the declaration of the shape class and 
+declaration of function and variables in the class
+
+*/
+
+
+class Shape{    //class declaration
+    public:     // the content underneath the public are accessible outside the class
+        //constructors
+        Shape(int);
+        Shape(int, int); 
+        
+        //functions
+        int getArea();
+        int getPerim();
+        void printInfo();
+        
+    private:    //the private variables are not accessible outside the class.
+        int _a, _b;   // a personal choice to have the variable names start with an '_'
+};
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Feb 14 12:04:39 2019 +0000
@@ -0,0 +1,10 @@
+#include "mbed.h"
+#include "Shape.h"
+
+Shape squr(6);      //create a squr object with a single input parameter
+Shape rect(2,9);    //create a rect object with 2 input parameters
+
+int main() {
+    squr.printInfo();   //print information on squr
+    rect.printInfo();   ///print information on squr
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Feb 14 12:04:39 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file