Unique Number Program in Java
A number is said to be unique , if the digits in it are not repeated. for example, 12345 is a unique number. 123445 is not a unique number.
import java.util.Scanner;
public class UniqueNumber
{
public static void main(String[] args)
{
// TODO code application logic here
int r1, r2, n, num1, num2, c = 0;
Scanner sc = new Scanner(System.in);
System.out.print("Enter number=");
n = sc.nextInt();
num1 = n;
num2 = n;
while (num1 > 0)
{
r1 = num1 % 10;
while (num2 > 0)
{
r2 = num2 % 10;
if (r1 == r2)
{
c++;
}
num2 = num2 / 10;
}
num1 = num1 / 10;
}
if (c == 1)
{
System.out.println("Unique Number");
}
else
{
System.out.println("Not Unique Number");
}
}
}
Output:
Enter number=23456 Unique Number
What is Unique Number?
A number is said to be unique , if the digits in it are not repeated. for example, 12345 is a unique number. 123445 is not a unique number.
What is Unique Number in Java?
A number is said to be unique , if the digits in it are not repeated. for example, 12345 is a unique number. 123445 is not a unique number.