package Day05;/*** 7、* 现在有如下一个数组:* int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5};* 要求将以上数组中的0项去掉,将不为0的值存入一个新的数组,*/
public class Day07_Demo07 {public static void main(String[] args) {int oldArr[] = {1, 3, 4, 5, 0, 0, 6, 6, 0, 5, 4, 7, 6, 7, 0, 5};int[] arr = new int[oldArr.length];int index = 0;for (int i = 0; i < oldArr.length; i++) {
// 将当前元素不等于0的数,存入新数组if (oldArr[i] != 0) {arr[index] = oldArr[i];index += 1;}}System.out.println("数组中有 " + ((oldArr.length) - (index)) + "个0");System.out.println("数组中不为0的数共有:" + index + " 个 ");
// 遍历获得不为0 的数的,新数组for (int i = 0; i < index; i++) {//我只输入大于0 的数System.out.print(arr[i] + ",");}}
}