public
static
void
main(String[] args) {
int
[] a =
new
int
[
5
];
for
(
int
i =
0
; i < a.length; i++) {
a[i] = (
int
) (Math.random() *
100
);
}
System.out.println(
"数组中的各个随机数是:"
);
for
(
int
i =
0
; i < a.length; i++)
System.out.print(a[i] +
" "
);
System.out.println(
""
);
int
min =
100
;
for
(
int
i =
0
; i < a.length; i++) {
if
(min>a[i])
min = a[i];
}
System.out.println(
"最小值是:"
+min);
}
int[] a; 声明了一个数组变量。 只是声明,不会创建
a = new int[5]; 让a这个引用,指向数组
int
[] a =
new
int
[
5
]; 合写//创建方式有点类似于指针