Create class and constructor

class and constructor

@@ -0,0 +1,50 @@
+#include <iostream>
+
+using namespace std;
+ class rectangle{
+ private:
+ int length;
+ int breadth;
+
+ public:
+ rectangle(){length=breadth=1;}
+ rectangle(int l,int b);
+ int area();
+ int perimeter();
+ int getlength(){return length;}
+ void setlength(int l){length=l;}
+ ~rectangle();
+
+
+
+
+ };
+
+ rectangle::rectangle(int l,int b){
+ length=l;
+ breadth=b;
+ }
+ int rectangle::area(){
+ return length*breadth;
+ }
+
+ int rectangle::perimeter(){
+ return 2*(length+breadth);
+ }
+ rectangle::~rectangle(){
+
+ }
+
+
+int main()
+{
+
+ rectangle r(10,5);
+ cout<<r.area()<<endl;
+ cout<<r.perimeter()<<endl;
+ r.setlength(20);
+ cout<<r.getlength();
+
+
+}
+