Note: A Unique number is a positive integer (without leading zeros) with no duplicate digits.
For example 7, 135, 214 are all unique numbers whereas 33, 3121, 300 are not.
import static java.lang.System.out;
import java.io.BufferedReader;
import java.io.InputStreamReader;
class Unique
{
public static void main(String...alt)throws Exception
{
int flag=0;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
out.print("Enter a Number : ");
String n=br.readLine();
label:
for(int i=0;i
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