public class SeperateZeroOnes {

public static void main(String[] args) {
int arr[]={0,1,0,0,1,1,1,0,1};

System.out.println(“Original Array: “);
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]+" ");
}

int l = 0 , r = arr.length – 1;

while (l arr[r]){

int temp = arr[l] ;
arr[l] = arr[r];
arr[r] = temp;
}
l++;
r–;

}
System.out.println(“\nSorted Array: “);
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]+" ");
}

}

}