题解 | #提取不重复的整数#
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
int input = sc.nextInt();
if(input%10 != 0){
StringBuffer sb = new StringBuffer(input+"");
sb.reverse();
String str = "";
for(int i = 0;i<sb.length();i++){
char c = sb.charAt(i);
if(!str.contains(c+"")){
str = str + c;
}
}
System.out.println(str);
}else{
continue;
}
}
}
}
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
int input = sc.nextInt();
if(input%10 != 0){
StringBuffer sb = new StringBuffer(input+"");
sb.reverse();
String str = "";
for(int i = 0;i<sb.length();i++){
char c = sb.charAt(i);
if(!str.contains(c+"")){
str = str + c;
}
}
System.out.println(str);
}else{
continue;
}
}
}
}