import java.util.Scanner;
class Main
{
private static int a;
public static void main(String[] args)
{
while(1==1)
{
Scanner myObj = new Scanner(System.in);
System.out.println("Enter vote [downvote or upvote]");
String vote = myObj.nextLine();
System.out.println(vote);
if (vote=="downvote" || vote=="Downvote")
{
a-=1;
}else if (vote=="upvote" || vote=="Upvote")
{
a+=1;
}else
{
System.out.println("Please enter a valid vote");
}
System.out.println("Vote count: " + a);
}
}
}