[英]I wanted to sort my duplicated characters in alphabetical order, what can I do?
import java.util.Scanner;
public class Chupapi {
static Scanner input = new Scanner(System.in);
public static void main(String[] args) {
String str = "";
System.out.print("Enter string: ");
str = input.nextLine();
getConsonantCount(str);
}
public static void getConsonantCount(String str) {
char string[] = str.toCharArray();
System.out.print("Duplicate characters in a given string: ");
for(int i = 0, count = 0; i <string.length; i++) {
count = 1;
for(int j = i+1; j <string.length; j++) {
if(string[i] == string[j] && string[i] != ' ') {
count++;
string[j] = '0';
}
}
if(count > 1 && string[i] != '0')
System.out.print(string[i]);
}
}
}
我想整理出“給定字符串中的重復字符:” output 就像按字母順序的示例一樣,
"Duplicate characters in a given string: heuro"
I want it to be
"Duplicate characters in a given string: ehoru"
這就是我想用這段代碼做的所有事情,關於我應該做什么或使用什么的任何提示?
在查找重復字符之前,使用Arrays.sort()對數組進行排序。
public static void getConsonantCount(String str)
{
char string[] = str.toCharArray();
Arrays.sort(string);
System.out.print("Duplicate characters in a given string: ");
for (int i = 0, count = 0; i < string.length; i++)
{
count = 1;
for (int j = i + 1; j < string.length; j++)
{
if (string[i] == string[j] && string[i] != ' ')
{
count++;
string[j] = '0';
}
}
if (count > 1 && string[i] != '0')
System.out.print(string[i]);
}
}
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