第3个回答 推荐于2017-09-24
/*现在有如下的一个数组:
int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5} ;
要求将以上数组中值为0的项去掉,将不为0的值存入一个新的数组,生成的新数组为:
int newArr[]={1,3,4,5,6,6,5,4,7,6,7,5} ;*/
public static void main(String[] args) {
int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5} ;
byte count = 0;//计算新数组有多长
//遍历,获得新数组的长度
for (int i = 0; i < oldArr.length; i++) {
if(oldArr[i] != 0){
count ++;
}
}
int[] newArr = new int[count];
//给新数组初始化
count = 0;
for (int i = 0; i < oldArr.length; i++) {
if(oldArr[i] != 0){
newArr[count ++] = oldArr[i];
}
}
//打印观察结果
for (int i = 0; i < newArr.length; i++) {
System.out.print(newArr[i] + ",");
}