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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