1. a. Constructor overloading and Method overloading

/*Write a JAVA Program to demonstrate Constructor overloading and Method overloading*/


// ArithmeticMain.java
import java.util.*;
import java.lang.Math;
import java.io.*;
class Arithmetic
  {
int a,b;
Scanner s1=new Scanner(System.in);
Arithmetic()
{
System.out.println("Enter any 2 integers");
a=s1.nextInt();
b=s1.nextInt();
}
void display()
{
System.out.println("\nAddition \t= "+(a+b));
System.out.println("Substraction \t= "+(a-b));
System.out.println("Multiplication \t= "+(a*b));
System.out.println("Division \t= "+(a/b));
}
Arithmetic (float a1, float b1)
{
System.out.println("\nAddition \t= "+(a1+b1));
System.out.println("Substraction \t= "+(a1-b1));
System.out.println("Multiplication \t= "+(a1*b1));
System.out.println("Division \t= "+(a1/b1));
}
void display(int x)
{
System.out.println("square of "+x+" is "+(x*x));
}
   }
class ArithmeticMain
  {
public static void main(String args[])
{
Scanner s1=new Scanner(System.in);
System.out.println("Arithmetic operation on integer\n ===================");
Arithmetic a=new Arithmetic();
a.display();
System.out.println("\n\nAirthmetic operation on float\n==================");
System.out.println("Enter any 2 float value");
float a1=s1.nextFloat();
float a2=s1.nextFloat();
Arithmetic arth1=new Arithmetic(a1,a2);
System.out.println("\nEnter no to find square\n========================");
int x=s1.nextInt();
a.display(x);
}
  }