Stephlar
By: a guest | Feb 9th, 2010 | Syntax:
None | Size: 0.76 KB | Hits: 27 | Expires: Never
import java.util.*;
public class PrimePalindromes {
public static Scanner in = new Scanner (System.in);
public static void main (String[] args) {
System.out.print ("Enter a positive integer:");
int p = in.nextInt();
/*for (int i = 2; i < Math.sqrt(p); i++)
if (p == 2)
System.out.println (p+" is prime.");
else if (p%i != 0)
System.out.println (p);
else
System.out.println (p+" is prime.");*/
for (int i = 0; i < p; i++){
int rev = 0;
int y = 0;
while (i >= 0){
y = i%10;
i = i/10;
rev = rev * 10 + y;
if (rev == i)
System.out.println (i+" is a palindrome!");
else
System.out.println (i+" is not a palindrome.");
}
}
}
}