write a JAVA program to INPUT a number and test if it is an AMSTRONG number
Answers
Explanation:
Programming :-
import java.util.Scanner;
import java.lang.Math;
public class ArmstsrongNumberExample2
{
static boolean isArmstrong(int n)
{
int temp, digits=0, last=0, sum=0;
temp = n;
while(temp>0)
{
temp = temp/10;
digits++;
}
temp = n;
while(temp>0)
{
last = temp % 10;
sum += (Math.pow(last, digits));
temp = temp/10;
}
if(n==sum)
return true;
else return false;
}
public static void main(String args[])
{
int num;
Scanner sc= new Scanner(System.in);
System.out.print("Enter the number: ");
num=sc.nextInt();
if(isArmstrong(num))
{
System.out.print("Armstrong ");
}
else
{
System.out.print("Not Armstrong ");
}
}
}
Output :-
- Enter the number: 2
ㅤㅤArmstrong
- Enter the number: 1675
ㅤNot Armstrong
Answer:
this will help u bro
Explanation:
import java.util.*;
class amstrong_number
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
int num,sum=0,d,a,n=0,s=0;
System.out.println("enter a number");
num=sc.nextInt();
num=n;
while(n>0)
{
a=n%10;
s=s+a*a*a;
n=n/10;
}
if(num==s)
System.out.println("amstrong number");
else
System.out.println("not a amstrong number");
}
}