// This program reads an integer from the user and prints how
// many occurrences of each digit value appear in the number.
// (Extra program; not written in lecture)
//
// LOG OF EXECUTION:
// Type a number: 228231037
// 0 occurs 1 times
// 1 occurs 1 times
// 2 occurs 3 times
// 3 occurs 2 times
// 4 occurs 0 times
// 5 occurs 0 times
// 6 occurs 0 times
// 7 occurs 1 times
// 8 occurs 1 times
// 9 occurs 0 times

import java.util.*;

public class Digits {
    public static void main(String[] args) {
        System.out.print("Type a number: ");
        Scanner console = new Scanner(System.in);
        int num = console.nextInt();   // 228231037
        
        // count occurrences of each digit
        int[] counts = new int[10];
        while (num > 0) {
            counts[num % 10]++;
            num /= 10;
        }
        
        for (int i = 0; i < counts.length; i++) {
            System.out.println(i + " occurs " + counts[i] + " times");
        }
    }
}