1. 程式人生 > >將陣列中值為0的項去掉,將不為0的值存入一個新的陣列,生成新陣列

將陣列中值為0的項去掉,將不為0的值存入一個新的陣列,生成新陣列

package com.zhidi.zuoye;


public class Zuoye02 {


public static void main(String[] args) {
//現在有如下的一個數組:
//int[] oldArr = {1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5} ;
//要求將以上陣列中值為0的項去掉,將不為0的值存入一個新的陣列,生成的新陣列為:
//int[] newArr = {1,3,4,5,6,6,5,4,7,6,7,5} ;


int[] oldArr = {1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5};

int len = 0;
System.out.println("老陣列");
for (int i = 0; i < oldArr.length; i++) {
System.out.print(oldArr[i]+"  ");
if(oldArr[i] != 0){
len ++;
}
}

int[] newArr = new int[len];

int a = 0;
for (int i = 0; i < oldArr.length; i++) {
if(oldArr[i] != 0){
newArr[a] = oldArr[i];
a++;
}
}

System.out.println("\n新陣列");
for (int i = 0; i < newArr.length; i++) {
System.out.print(newArr[i]+"  ");
}


}


}