II B.Tech II Sem CSE Java Lab Exercise - 4a (Methods)

a) Constructor Overloading


Aim: To write a JAVA program to implement constructor overloading

Description:


Program:

class A 
{
int l,b; 
A()
{
l=10; b=20;
A(int u,int v)
{
l=u;
b=v; 
}
int area() 
{
return l*b; 
}
}
class overconstructdemo 
{
public static void main(String args[]) 
{
A a1=new A();
int r1=a1.area(); 
System.out.println("The area is: "+r1); 
A a2=new A(30,40);
int r2=a2.area(); 
System.out.println("The area is: "+r2);
}

Output:




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