Increasing and Decreasing Number in Java

Increasing and Decreasing Number in Java

Question : Write a program to check whether a number is Increasing Number or Decreasing Number?

Increasing Number : In an integer traversing from left to right if the current digit is greater than or equal to the previous digit, the number is known as increasing numbers.

Ex : 23689

Decreasing Number : In an integer traversing from left to right if the current digit is less than the previous digit, the number is known as decreasing numbers.

Ex : 98632


Note : A number which is neither increasing nor decreasing is Bouncy Number.


* To understand the program clearly watch this video : Increasing/Decreasing Number in Java



Program to check Increasing/Decreasing Number:-

Program :-

import java.io.*;
import java.util.*;
class IncreasingorDecreasing
{
    public static void main(String args[])
    {
        Scanner in = new Scanner(System.in);
        int n,p,a=0,b=0,x=0,y=0,d,sd;
        System.out.println("Enter Number");
        n=in.nextInt(); //Input Number
        p=n; //Copy of Input Number
        while(n>9)
        {
            d=n%10;
            sd=(n%100)/10;
            n=n/10;
            if(((d>sd) || (d==sd)) && (b==0) && (y==0))
            {   
                a=1;
                x=1;
                continue;
            }
            else if((d<sd || d==sd) && (a==0) && (x==0))
            {
                b=1;
                y=1;
                continue;
            }
            else
            {
                a=2;
                b=2;
                break;
            }
        }
        if(a==1)
        {
            System.out.println("It is an Increasing Number : "+p);
        }
        else if(b==1)
        {
            System.out.println("It is a Decreasing Number : "+p);
        }
        else
        {
            System.out.println("It is neither increasing nor decreasing Number : "+p);
        }
    }//end of main method
}// end of class



For Proper Understanding Watch the Video :-


All the best :)
Keep Learning :)

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