題目描述

命令列輸入一個由數字組成的任意字串,統計出每個數字出現的次數。

輸入描述

1239586838

輸出描述

0 counts:0

1 counts:1

2 counts:1

3 counts:2

4 counts:0

5 counts:1

6 counts:1

7 counts:0

8 counts:3

9 counts:1

import java.util.Scanner;

public class Main {

	public static void main(String[] args) 
	{
		Scanner cin = new Scanner(System.in);
	    String s = cin.nextLine();
	    int [] a = new int [12];
	    for (int i=0; i<s.length(); i++)
	    {
	    	for (int j=48;j<=57;j++)
	    	{
	    		if ( s.charAt(i) == j )
	    		{
	    			a[j-48]++;
	    		}
	    	}
	    	
	    }
	   for (int i=0;i<=9;i++)
	   {
		   System.out.println(i+" counts:"+a[i]);
	   }
	}

}