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- public class Main {
- public static void main(String[] args) {
- Scanner in = new Scanner(System.in);
-
- while (in.hasNextLine()){
- String str = in.nextLine();
- int n = 0;
- for (int i = 0; i < str.length(); i++) {
- switch (str.charAt(i)) {
- case '0':
- case '6':
- case '9':n++;break;
- case '8':n += 2;break;
- }
- }
- System.out.println(n);
- }
-
-
- in.close();
- }
- }
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