Last active 1748454470

Revision 1d4eb44801cfdb4b8287ba9ce5367382c5546199

ABCheck.java Raw
1// code for ABCHeck question
2import java.util.*;
3import java.io.*;
4
5class Main {
6
7 public static String ABCheck(String str) {
8 str = str.toLowerCase(); // Make case insensitive
9 for (int i = 0; i < str.length() - 4; i++) {
10 if ((str.charAt(i) == 'a' && str.charAt(i + 4) == 'b') ||
11 (str.charAt(i) == 'b' && str.charAt(i + 4) == 'a')) {
12 return "true";
13 }
14 }
15 return "false";
16 }
17
18 public static void main(String[] args) {
19 Scanner s = new Scanner(System.in);
20 System.out.print(ABCheck(s.nextLine()));
21 }
22}
23