import java.util.Scanner;

class UniqueNumber

{

static boolean isUnique(int number)

{

int n1 = number;

int lastDigit = 0;

int n2;

int count;

while(n1 != 0)

{

lastDigit = n1 % 10;

n2 = number;

count = 0;

while(n2 != 0)

{

if(lastDigit == n2%10)

count++;

n2 /= 10;

}

if(count != 1)

return false;

n1 /= 10;

}

return true;

}

public static void main(String[] args)

{

int number = 0;

boolean result = false;

Scanner sc = new Scanner(System.in);

System.out.print("Enter an integer number::");

number = sc.nextInt();

result = isUnique(number);

if(result)

System.out.println(number +" is an Unique number.");

else

System.out.println(number +" is not an Unique number.");

}

}