JAVA
java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
import java.util.*;
public class Program {
static Scanner input = new Scanner(System.in);
//System.out.println("Number of elements: ");
static int elements = input.nextInt();
public static void main(String[] args) {
ArrayList <String> marks = new ArrayList <String> ();
for (int i = 0; i < elements; i++) {
System.out.println("Enter string: ");
marks.add(input.next());
}
System.out.println(markLength4(marks));
}
private static ArrayList <String> markLength4(ArrayList <String> marks) {
for (int i = 0; i < elements; i++) {
if (marks.get(i).length() == 4) {
i++;
marks.add(i,"****");
}else if (marks.get(i+1).length()!=elements) {
i++;
}
}
return marks;
}
}
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run