public class Fibonacci {

public static void main(String[] args) {
int n;

Scanner scan=new Scanner(System.in);
System.out.println(“Enter any positive number :”);
n=scan.nextInt();

int a = -1;
int b= 1;
int c=0;

c= a + b;
System.out.println(“The Fibonacci series are :”);
while(c<=n)
{
int temp=a;
a=b;
b=c;
System.out.println(c);
c= a + b;

}
}
}

Start your code here
public class Armstrong {

 public static void main(String[] args) {
 // TODO Auto-generated met
 int c=0,a,temp; 
 int n=4;//It is the number to check armstrong 
 temp=n; 
 while(n>0) 
 { 
 a=n%10; 
 n=n/10; 
 c=c+(a*a*a); 
 } 
 if(temp==c) 
 System.out.println("armstrong number" + temp); 
 else 
 System.out.println("Not armstrong number" + temp); 
 } 
 

 }