Wednesday 9 October 2013

Program to print armstrong between a range

//Program to print armstrong between a range
//Developed by Ahlam Ansari

import java.io.*;
import java.util.*;
class armstrongSeriesRange
{
    public static void main(String ahlam[])
    {
        int s=0,r,n,m, z,p=0,j=1;
        Scanner d=new Scanner(System.in);
        System.out.println("Enter the Start range");
        z=d.nextInt();
        System.out.println("Enter the End range");
        n=d.nextInt();
        for (int i=z;i<=n;i++)
        {
            m=i;
            s=0;
            p=0;
            while(m!=0)
            {   
                m=m/10;
                p++;   
            }
            int a=i;
            while(a!=0)
            {
               
                r=a%10;
                s=s+(int)Math.pow(r,p);
                a=a/10;   
            }
            if(i==s)
            System.out.print(i+ "\n");
        }
    }
}

/*
Output

C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>javac armstrongSeriesRange.java

C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>java armstrongSeriesRange
Enter the Start range
152
Enter the End range
500

153
370
371
407

C:\Documents and Settings\AHLAM\My Documents\Google Drive\My Lectures\Fall\OOPM\
Programs>
*/

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