#include<conio.h>
#include<stdio.h>
class amstrong
{
int n,a,b,c;
public:
void input();
void output();
};
void amstrong::input()
{
cout<<"Enter the no ";
cin>>n;
}
void amstrong::output()
{
c=0,b=n;
while(n>0)
{
a=b;
c=c+(a*a*a);
n=n/10;
}
if(c==b)
{
cout<<"the no is amstrong";
}
else
{
cout<<"the no is not amstrong";
}
}
void main()
{
clrscr();
amstrong a;
a.input();
a.output();
getch();
}