public class Swapping {
	static void swap(int i,int j){
		int temp=i;
		i=j;
		j=temp;
		System.out.println("i = " + i + " j = " + j);
	}
	public static void main(String[] args){
		int i=1;
		int j=2;
		swap(i,j);
	}
}