Question

# Write a program to k th largest element in an array.

```				```
Input:
ENTER THE SIZE OF ARRAY:10
ENTER THE ELEMENT IN THE ARRAY:
1 2 3 4 5 6 7 8 9 10

ARRAY AFTER DELETING EVEN POSITION ELEMENTS:
2 4 6 8 10
```
```

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Code

```				```
import java.util.Scanner;
public class kthLargestElementInAnArray
{
public static void main(String[] args)
{
/* Initialize array */
int [] arr1;

int n=0,i=0,j=0,temp=0,k=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("Elements of original array: ");
for ( i = 0; i < n; i++)
{
System.out.print(arr1[i] + " ");
}
System.out.println("Enter k th position.(position should be between 0 and "+n+")");
k=sc.nextInt();
/* sorting of array in descending order is done here */
for (i = 0; i < n; i++)
{
for ( j = i+1; j < n; j++)
{
if(arr1[i] < arr1[j])
{
temp = arr1[i];
arr1[i] = arr1[j];
arr1[j] = temp;
}
}
}

System.out.println();

/* k th element  */
if(k>0 && k< n)
{
System.out.println(k+" largest element of the given  array is: "+arr1[k]);
}
else
{
System.out.println("invalid value of k");

}
}
}
```
```

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