Java Program To Check For Unique Number
Chapter:
Miscellaneous
Last Updated:
30-05-2016 18:35:42 UTC
Program:
/* ............... START ............... */
import java.io.*;
public class JavaUniqueNumber {
public static void main(String args[]) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter any number : ");
int n = Integer.parseInt(bufferedReader.readLine());
String s = Integer.toString(n);
int l = s.length();
int flag = 0;
for (int i = 0; i < l - 1; i++) {
for (int j = i + 1; j < l; j++) {
if (s.charAt(i) == s.charAt(j)) {
flag = 1;
break;
}
}
}
if (flag == 0)
System.out.println("**** The Number is a Unique Number ****");
else
System.out.println("**** The Number is Not a Unique Number ****");
}
}
/* ............... END ............... */
Output
Enter any number : 3121
**** The Number is Not a Unique Number ****
Enter any number : 5243
**** The Number is a Unique Number ****
Tags
Java Program To Check For Unique Number, Java, Math