fix bugs in ReverseString(#765)

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

View File

@ -10,10 +10,10 @@ import java.io.InputStreamReader;
public class RemoveDuplicateFromString {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String inp_str = br.readLine();
String inpStr = br.readLine();
System.out.println("Actual string is: " + inp_str);
System.out.println("String after removing duplicates: " + removeDuplicate(inp_str));
System.out.println("Actual string is: " + inpStr);
System.out.println("String after removing duplicates: " + removeDuplicate(inpStr));
br.close();
}
@ -32,7 +32,7 @@ public class RemoveDuplicateFromString {
return s;
}
StringBuilder sb = new StringBuilder("");
StringBuilder sb = new StringBuilder();
int n = s.length();
for (int i = 0; i < n; i++) {

View File

@ -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();