`import java.util.Scanner;
public class ti2 {
public static void main(String[] args) {
Scanner sr=new Scanner(System.in);
int a=sr.nextInt();
for(int d=a;d>=2;d–)
{
for(int c=2;c<d;c++)
{
if(d%c0)
{
break;
}
if(cd-1)
{
System.out.println(d);
return;
}
}
}
}
}
`