and b where a = 4 and b = 5, then before swapping a = 4, b = 5 after swapping a =
5, b = 4.
class swapping01
{
public static void main(String args[])
{
int a = 4, b = 5 ;
a=b+a; // a= 5+4=9
b=a-b; // b=9-5=4
a=a-b; // a=9-4 =5
System.out.println("a="+a+" "+"b="+b);
}
}
class swapping02
{
public static void main(String args[])
{
int a = 4, b = 5 ;
a=b*a; //a=5*4=20
b=a/b; // b= 20/5=4
a=a/b; // a=20/4=5
System.out.println("a="+a+" "+"b="+b);
}
}