Question
Search an element in an array.
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Code
import java.util.Scanner;
public class searchElementInAnArray
{
public static void main(String[] args)
{
/* Initialize array */
int [] arr1;
boolean elementfound=false;
int n=0,i=0,item=0,pos=0;
Scanner sc = new Scanner(System.in);
System.out.println("Enter a no. of elements in the array");
n = sc.nextInt();
System.out.println("Enter numbers in array");
arr1=new int[n];
for(i=0;i< n;i++)
{
arr1[i]=sc.nextInt();
}
System.out.println("Enter element to be searched in an array");
item=sc.nextInt();
System.out.println();
for ( i = 0; i < n; i++)
{
if(arr1[i]==item)
{
elementfound=true;
pos=i;
break;
}
}
if(elementfound==true)
{
System.out.println(item+" found in the array at position "+pos);
}
else
{
System.out.println(item+" not found in the array.");
}
}
}