Write a Program in DSA Linear Search using Java - Technology369kk

Program :

import java.util.Scanner;

class LinearSearch{

public static void main(String args[]){

int i, num, search, array[];

Scanner sc = new Scanner(System.in);

System.out.println("Enter Number of Elements: ");

num = sc.nextInt();

array = new int[num];

System.out.print("Enter "+ num + " Integers:- ");

for( i= 0; i<num; i++){

array[i] = sc.nextInt();

}

System.out.println("Enter Value to find:- ");

search = sc.nextInt();

for(i=0; i<num; i++){

if(array[i] == search){ /* Searching element is present*/

System.out.println(search + " is present at location " +(i+1)+ ".");

break;

}

}

if(i == num){ //Searching element is absent

System.out.println(search + "is not present in array.");

}

}

}

 

Answer: 

Enter Number of Elements:

5

Enter 5 Integers:- 6

9

8

7

44

Enter Value to find:-

2

2is not present in array