/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
int n,r,sum=0,t;
Scanner sc
=new Scanner
(System.
in); n=sc.nextInt();
t=n;
while(n>0)
{
r=n%10;
sum=sum+r*r*r;
n=n/10;
}
n=t;
if(sum==n)
{
System.
out.
println(sum
+" is a armstrong number"); }
else
{
System.
out.
println(sum
+" is not a armstrong number"); }
}
}
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