diff --git a/Java Basic Program/evenString.java b/Java Basic Program/evenString.java new file mode 100644 index 0000000..39f00a6 --- /dev/null +++ b/Java Basic Program/evenString.java @@ -0,0 +1,17 @@ + +class main { + public static void main(String[] args) { + Scanner in = new Scanner(System.in); + String str = in.nextLine(); + System.out.println(firstHalf(str)); + } + + static String firstHalf(String s) { + int l = s.length(); + + if((l & 1) == 1) + return null; + else + return s.substring(0, l/2); + } +}