Announcement: New Java and Selenium batch is starting from 30th March 2020, Please enroll ASAP!

How to find Armstrong Number

How to find Armstrong Number




Learn:
1. check the given number is Armstrong or not.
2. write different test cases for Armstrong Number






Code:



package Questions;

public class ArmstrongNumber {
//153
//1*1*1 = 1
//5*5*5 = 125
//3*3*3 = 27
//1+125+27 = 153
//407 == 4*4*4 + 0 + 7*7*7 = 407
//0
//1 == 1*1*1 = 1
//370, 371
public static void isArmstrongNumber(int num){
//153 ==  1*1*1    5*5*5      3*3*3
System.out.println("given number is "+ num );
int cube = 0;
int r;
int t;
t=num;
while(num>0){
r = num%10; 
num = num/10;
cube = cube+(r*r*r);
}
if(t==cube){
System.out.println("this is an armstrong number");
}else{
System.out.println("this is not an armstrong number");
}
}

public static void main(String[] args) {
isArmstrongNumber(153);
isArmstrongNumber(370);
isArmstrongNumber(0);
isArmstrongNumber(1);
isArmstrongNumber(455);
}
}





5 comments:


  1. You write this post very carefully I think, which is easily understandable to me. Not only this, but another post is also good. As a newbie, this info is really helpful for me. Thanks to you.
    Tally ERP 9 Training
    tally classes
    Tally Training institute in Chennai
    Tally course in Chennai

    ReplyDelete
  2. Nice post. Thanks for sharing! I want people to know just how good this information is in your article. It’s interesting content and Great work.
    Digital Marketing Course In Kolkata
    Web Design Course In Kolkata

    ReplyDelete

Featured Post

How to control Chromedriver using curl

How to control Chromedriver using curl Here is how to use Chromedriver without libraries like  selenium-webdriver . This can be useful ...