要将旧数组 int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5} 中不为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}
代码如下:
/*
* 现在定义如下的一个数组: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 class OldArr_NewArr {
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 count = 0;
for (int i = 0; i < oldArr.length; i++) {
if (oldArr[i] != 0) {
count++;
}
}
int[] newArr = new int[count];
int a=0;
for (int i = 0; i <oldArr.length; i++) {
if (oldArr[i] != 0) {
newArr[a]=oldArr[i];
a++;
}
}
for(int n:newArr) {
System.out.print(n+" ");
}
}
}