-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathP5.java
More file actions
33 lines (30 loc) · 848 Bytes
/
Copy pathP5.java
File metadata and controls
33 lines (30 loc) · 848 Bytes
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
28
29
30
31
32
33
package ch1;
import java.util.Scanner;
public class P5 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String str = scanner.next();
String answer = solution(str);
System.out.println(answer);
}
private static String solution(String str) {
String answer ="";
char[] arr = str.toCharArray();
int lt =0;
int rt = arr.length-1;
while (lt <rt){
if(!Character.isAlphabetic(arr[lt])) {
lt++;
}else if(!Character.isAlphabetic(arr[rt])){
rt--;
}else {
char tmp = arr[lt];
arr[lt] = arr[rt];
arr[rt] = tmp;
lt++;
rt--;
}
}
return String.valueOf(arr);
}
}