Pal_Prime.java

import java.util.*;
class Pal_Prime
{
 int palin(int n)
 {
 int s=0,c;
 while(n>0)
 {
 c=n%10;
 s=s*10+c;
 n=n/10;
 }
 return s;
 }
 int prime(int n)
 {
 int i,c=0;
 for(i=1;i<=n;i++)
 {
 if(n%i==0)
 c++;
 }
 return c;
 }
 void check(int l,int u)
 {
 int i;
 for(i=l;i<=u;i++)
 {
 if(i==palin(i) && prime(i)==2)
 System.out.println(i);
 }
 }
 public static void main()
 {
 Scanner sc=new Scanner(System.in);
 Pal_Prime ob=new Pal_Prime();
 int a,b;
 System.out.println("Enter lower and upper range");
 a=sc.nextInt();
 b=sc.nextInt();
 ob.check(a,b);
 }
}