Swapping of two values:
/**
* @author ashok.kumar
*
*/
public class Swapping {
public static void main(String[] args) {
// TODO Auto-generated method stub
int x=2;
int y=5;
System.out.format("Value of x=%d and y=%d before swapping.\n",x,y);
x=x+y; // x=7
y=x-y; // y=2
x=x-y; // x=5
System.out.format("Value of x=%d and y=%d after swapping.",x,y);
}
}
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