4c, Java - rextester

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//'main' method must be in a class 'Rextester'.
//openjdk version '11.0.5' 
//Lokeshreddy 7002
import java.util.*;
import java.lang.*;

class Rextester
{  
    public static void main(String[] args) 
    {
        int n, x, flag = 0, i = 0;
        Scanner s = new Scanner(System.in);
        System.out.print("\nNumber of elements to be entered:");
        n = s.nextInt();
        int a[] = new int[n];
        System.out.println("\nThe list of elements:");
        for(i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
        }
        System.out.print("\nEnter the element to find:");
        x = s.nextInt();
        for(i = 0; i < n; i++)
        {
            if(a[i] == x)
            {
                flag = 1;
                break;
            }
            else
            {
                flag = 0;
            }
        }
        if(flag == 1)
        {
            System.out.println("\nElement found at position:"+(i + 1));
        }
        else
        {
            System.out.println("\nElement not found");
        }
    }
}

[ - ] Show input
Compilation time: 0.82 sec, absolute running time: 0.29 sec, cpu time: 0.29 sec, memory peak: 38 Mb, absolute service time: 1,2 sec