数字拆分与统计（一个整数的拆分）

import java.util.Scanner;public class 寻找个位数 {public static void main(String[] args){Scanner x = new Scanner(System.in);int a = x.nextInt();int[] cs = {0,1,2,3,4,5,6,7,8,9};int[] cd = {0,0,0,0,0,0,0,0,0,0};while(a>0){int s = a%10;a=a/10;for(int i=0;i<10;i++){if(s==cs[i]){cd[i]=cd[i]+1;}}}for(int i=0;i<=9;i++){if(cd[i]!=0){System.out.println(cs[i]+":"+cd[i]);}}}}