Method Overloading Programs

//Normal Programs:

import java.util.*;

class AreaOfShapes

{

    float a;

    void areaOfReactangle(int l, int b)

    {       

        a=l*b;

        System.out.println("The Area of a Rectangle is " +a );

    }

    void areaOfTriangle(float ba, float h)

    {       

        a=ba*h/2;

        System.out.println("The Area of a Triangle is " +a );

    }

    void areaOfCirle(float r)

    {       

        a=3.14f*r*r;

        System.out.println("The Area of a Cirle is " +a );

    }

    public static void main()

    {

        AreaOfShapes ob=new AreaOfShapes();

        float  ba,h1,r1;

        int l1, b1;

        Scanner sc=new Scanner(System.in);

        System.out.print("Enter the Length of a Rectangle " );

        l1=sc.nextInt();

        System.out.print("Enter the Breadth of a Rectangle " );

        b1=sc.nextInt();

        ob.areaOfReactangle(l1,b1);

        System.out.print("Enter the Base of a Triangle " );

        ba=sc.nextFloat();

        System.out.print("Enter the Height of a Triangle " );

        h1=sc.nextFloat();

        ob.areaOfTriangle(l1,b1);

        System.out.print("Enter the Radius of a Cirle " );

        r1=sc.nextFloat();

        ob.areaOfCirle(r1);

    }

}

//Method/Function Overloading

import java.util.*;

class MethodOverloading

{

    float a;

    void area(int l, int b)

    {       

        a=l*b;

        System.out.println("The Area of a Rectangle is " +a );

    }

    void area(float ba, float h)

    {       

        a=ba*h/2;

        System.out.println("The Area of a Triangle is " +a );

    }

    void area(float r)

    {       

        a=3.14f*r*r;

        System.out.println("The Area of a Cirle is " +a );

    }

    public static void main()

    {

        MethodOverloading ob=new MethodOverloading();

        int l1, b1;

        Scanner sc=new Scanner(System.in);

        System.out.print("Enter the Length of a Rectangle " );

        l1=sc.nextInt();

        System.out.print("Enter the Breadth of a Rectangle " );

        b1=sc.nextInt();

        ob.area(l1,b1);

        System.out.print("Enter the Base of a Triangle " );

        ba=sc.nextFloat();

        System.out.print("Enter the Height of a Triangle " );

        h1=sc.nextFloat();

        ob.area(l1,b1);

        System.out.print("Enter the Radius of a Circle " );

        r1=sc.nextFloat();

        ob.area(r1);

    }

}