codeforces 100935C OCR program in java

OCR.java

import java.util.Scanner;
public class OCR
{
    public static void main(String[] args)
    {
        Scanner z=new Scanner(System.in);
        int n=z.nextInt();
        int temp=0;
        String op="";
        int cnt=1;
        while(true)
        {
            temp++;
            int a=z.nextInt();
            int b=z.nextInt();
            String x="";
            int y=0;
            for(int i=0;i<a;i++){
                x=z.next();
                if(x.indexOf(".**")!=-1 && x.indexOf("**.")!=-1)
                    y++;
            }
            if(y==2)
                op+="Case "+cnt+++": Zero\n";
            else
                op+="Case "+cnt+++": Eight\n";
            if(temp==n)
                break;
        }
        System.out.println(op);
    }
}