int[] a = new int[5];
其默认初始化的值为{0,0,0,0,0}
public class Solution1 {
public static void main(String[] args) {
int[] a = new int[5];
System.out.println(a[3]+"--");
for (int i=0;i<6;i++){
a[3]++;
System.out.println(a[3]);
}
}
}
https://blog.csdn.net/laoyao199044/article/details/93166776
https://my.oschina.net/fatwowzb/blog/208742