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fix bugs in ReverseString(#765)

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This commit is contained in:
yanglbme
2019-05-22 09:37:44 +08:00
parent bdb9acfbff
commit 1ebe496737
2 changed files with 8 additions and 8 deletions
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8
Others/ReverseString.java
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@ -9,7 +9,7 @@ import java.io.InputStreamReader;
*
* @author Unknown
*/
class ReverseString {
public class ReverseString {
/**
* This method reverses the string str and returns it
@ -18,9 +18,9 @@ class ReverseString {
* @return Reversed string
*/
public static String reverse(String str) {
if (str.isEmpty() || str == null) return str;
if (str == null || str.isEmpty()) return str;
char arr[] = str.toCharArray();
char[] arr = str.toCharArray();
for (int i = 0, j = str.length() - 1; i < j; i++, j--) {
char temp = arr[i];
arr[i] = arr[j];
@ -35,7 +35,7 @@ class ReverseString {
* @param args Command line arguments
* @throws IOException Exception thrown because of BufferedReader
*/
public static void main(String args[]) throws IOException {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter the string");
String srr = br.readLine();