int pd(int x,int y)
{	
//	cout<<"da "<<y<<'\n';

	int t=y,ws=0,z=y,t1=x,ans1=0;
	while(t!=0)
	{
		ws++;
//		cout<<"kk "<<t<<'\n';
		t/=10;
	}
//	ws++;
//	cout<<ws;
	//ws++;
	while(t1!=0)
	{
		
		int num=(t1%10)*pow(10,ws);
	//	cout<<"bg  "<<(t1%10)*pow(10,ws)<<' '<<num<<'\n';
		ans1+=num;
		ws++;
		t1/=10;
	}
	return ans1;
}