class work
{
public void arm(int a)
{
int b,sum=0,c,n;
n=a;
do{
b=a%10;
c=b*b*b;
sum=sum+c;
a=a/10;
}while(a!=0);
if(sum==n)
System.out.println(n+” no is armstrong”);
else
System.out.println(n+” no is not armstrong”);
}
}