package com.xuyigang1234.chp01; public class Demo9 { public static void main(String[] args) { int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5}; //舊數組靜態初始化並賦值 int zeroCount=0; for(int i=0;i<oldArr.length;i++) { if(oldArr[i]==0) { zeroCount++; } } System.out.println("zeroCount= "+zeroCount); int newArr[] = new int[oldArr.length-zeroCount];////新數組動態初始化 int j=0; for(int i=0;i<oldArr.length;i++) { if(oldArr[i]!=0) { newArr[j]=oldArr[i]; j++; } } System.out.print("新數組為:"); for(int k:newArr) { System.out.print(k); } } }