Competitive/Collaborative Programming Class

/*
Man Vo
Problem Number: 11839
Problem Name: Optical Reader
9-19-11
*/

import java.util.*;
public class OpticalReader {
    public static void main (String[] args){
        Scanner input1 = new Scanner(System.in);
        ArrayList<String> multipleChoice = new ArrayList<String>();
        multipleChoice.add("A");
        multipleChoice.add("B");
        multipleChoice.add("C");
        multipleChoice.add("D");
        multipleChoice.add("E");
        multipleChoice.add("*");
        ArrayList<String> output = new ArrayList<String>(); 
        int[] questions = new int[5];
        int l = 0;
        while(input1.hasNextInt()){
        int number = input1.nextInt();
        if(number>0){
            for(int i = 0; i<number; i++){
                int k =0;
                for(int j=0; j<5; j++){
                questions[j] = input1.nextInt();
                    if(questions[j]<=127){
                    k++;
                    l = j;
                    }
                    if(j==4){
                        if(k==1){
                            output.add(multipleChoice.get(l));
                        }else{
                            output.add(multipleChoice.get(5));
                        }
                    }
                }
            }
        }
        else {break;}
        }
        for(int i=0; i<output.size(); i++){
            System.out.println(output.get(i));
        }
    }    
} 

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