Program on method overloading

class areaCalc

{

void area(int l)

{

System.out.println("Area of square is: "+(l*l));

}

void area(float r)

{

System.out.println("Area of circle is: "+(3.14*r*r));

}

void area(int l,int b)

{

System.out.println("Area of rectangle is: "+(l*b));

}

void area(float b,float h)

{

System.out.println("Area of triangle is: "+(0.5*b*h));

}

}

class poly

{

public static void main(String args[])

{

areaCalc ac=new areaCalc();

ac.area(30);

ac.area(10.5f);

ac.area(10,20);

ac.area(5.6f,7.8f);

}

}

OUTPUT: 5A

C:\Program Files\Java\jdk1.7.0\bin>java poly

Area of square is: 900

Area of circle is: 346.185

Area of rectangle is: 200

Area of triangle is: 21.84000016212462