Day-18(2)

import java.util.*;
class PrimeMethod
{
static void primenumber(int x,int y)
{
int twincount=0;
for(int i=x;i<=y;i++)
{
int count=0;
for(int j=1;j<=i;j++)
{
if(i%j==0)
count++;
}
if(count==2)
twincount++;
}
int a=twincount/2;
int b=twincount-1;
System.out.println("("+a+","+b+")");
}
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int p=sc.nextInt();
primenumber(n,p);
}
}