numbercount.java

来自「这是《Java 2 简明教程(第2版)》一书配套的源代码。」· Java 代码 · 共 17 行

public class NumberCount
   {
    public static void main(String args[])
      {
       int num[]=new int[30],m;
       int sam[]={3,1,5,7,2,4,0,6,9,4,1,5,8,2,3,4,5,3,0,2};
       int s=sam.length;
       for (m=0;m<s;m++)
          {
           num[sam[m]]++;
          }
       System.out.println("0  1  2  3  4  5  6  7  8  9");
       for (m=0;m<10;m++)
       System.out.print(num[m]+"  ");
     }
   }