interchange the value of the given 2 numbers

/* Program to interchange the value of the given 2 numbers */

class P3
{

public static void main(String args[])
{
int no1=5, no2=18, temp;

System.out.println("\nBefore interchange Numbers are : ");
System.out.println("First Number : "+no1);
System.out.println("Second Number : "+no2);

temp = no1;
no1 = no2;
no2 = temp;

System.out.println("\nAfter interchange Numbers are : ");
System.out.println("First Number : "+no1);
System.out.println("Second Number : "+no2);

}
}