A program to check the number is Armstrong or Not

public class armstrong

{

public static void main(String args[])

{

int n,r,sum,p,x,count;

n=370;

count=0;

sum=0;

p=n;

x=n;

while(n!=0)

{

count++;

n/=10;

}

while(p!=0)

{

r=p%10;

sum+=Math.pow(r,count);

p=p/10;

}

if(sum==x)

System.out.print("Armstrong");

else

System.out.print("Not");

}

}