[笔试] 设计一个新型的计算器 | 指尖的舞客


[笔试] 设计一个新型的计算器 | 指尖的舞客
就是给出一个整数,将它的因子通过模拟七段管显示出来
360_1

    // 10,5 3
    static String[][] dict = new String[][] {
        { " - ", "| |", "   ", "| |", " - " },  // 0
        { "   ", "  |", "   ", "  |", "   " },  // 1
        { " - ", "  |", " - ", "|  ", " - " },  // 2
        { " - ", "  |", " - ", "  |", " - " },  // 3
        { "   ", "| |", " - ", "  |", "   " },  // 4
        { " - ", "|  ", " - ", "  |", " - " },  // 5
        { " - ", "|  ", " - ", "| |", " - "},   // 6
        { " - ", "  |", "   ", "  |", "   " },  // 7
        { " - ", "| |", " - ", "| |", " - " },  // 8
        { " - ", "| |", " - ", "  |", " - " } };// 9
 
    public static List<String> getPrime(Long num) {
        List<String> list = new ArrayList<String>();
        while (num > 1) {
            for (int i = 2; i <= num; i++) {
                if (num % i == 0){
                    num = num / i;
                    list.add(String.valueOf(i));
                    break;
                }
            }
        }
        return list;
    }
 
    public static void printList(List<String> list) {
        if(list.size()<1){
            System.out.println();
            return;
        }
        for(int j=0; j<5; j++){
            for(int i=0; i<list.size()-1; i++){
                String tmp = list.get(i);
                for(int k=0;k<tmp.length(); k++){
                    System.out.print(dict[tmp.charAt(k) - '0'][j]);
                }
                if(j==2){
                    System.out.print("*");
                }else{
                    System.out.print(" ");
                }
            }
            String tmp = list.get(list.size()-1);
            for(int k=0;k<tmp.length(); k++){
                System.out.print(dict[tmp.charAt(k) - '0'][j]);
            }
            System.out.println();
        }
    }
 
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while(scanner.hasNext()){
            long num = scanner.nextLong();
            List<String> list = getPrime(num);
            printList(list);
        }
         
    }
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