Skip to main content

Index Sequential Search

 Code for Index Sequential Search 

import java.util.*;

public class Index_search{
    public static void main(String[] args) {
        int i,a=0;
        Scanner in =new Scanner(System.in);
        int arr[] = {1,2,3,4,5,6,7,8,9,10};
        System.out.println("Please enter the number to be find: ");
        int num= in.nextInt();
        System.out.println("Please enter the steps to left");
        int steps = in.nextInt();
        in.close();
        for ( i = 0; i < arr.length; ) {
            if (num == arr[i] ) {
                System.out.println("Number found in the first one. "+i);
                a=1;
                break;
            }
            else if(num<arr[i]){
                break;
            }
            i=i+steps;
        }
        if (a==0) {
           for (int j = (i-steps)+1; j < i; j++) {
               if (num==arr[j]) {
                   System.out.println("Found at index: "+j);
                   break;
               }
           }
        }
       
    }
}

The output:


Comments

Popular posts from this blog

Leap year Program in Java

import   java . util . Scanner ; // Input a year and find whether it is a leap year or not. public   class   Leap_year {      public   static   void   main ( String []  args ) {                   Scanner   in  =  new   Scanner ( System . in );          System . out . print ( "Please enter a year : " );          int   year  =  in . nextInt ();                   boolean   ans  =  checkyear ( year );          if  ( ans  ==  true ) {            ...

4. write a program to find the factorial of any no. in python