public class Reverse {

	int num,r=0,s=0;
	
	Reverse(int n) {
		num = n;
	}
	void calReverse() {
		
		System.out.print("Reverse of number " + num + " is = ");
		while(num>0) {
			r=num%10;
			s=(s*10)+r;
			num=num/10;
		}
		System.out.println(s);
	}
	
	public static void main(String[] args) {
		Reverse r1 = new Reverse(786);
		r1.calReverse();
	}
}