public
class
Test {
public
static
void
main(String[] args) {
int
[] a = {
1
,
8
,
5
,
2
,
4
,
9
};
//冒泡排序
for
(
int
k =
0
; k < a.length -
1
; k++) {
for
(
int
j = k +
1
; j < a.length; j++) {
// 升序把<改成>
if
(a[k] > a[j]) {
int
temp = a[k];
a[k] = a[j];
a[j] = temp;
}
}
}
System.out.println(
"排序后: "
);
for
(
int
i =
0
; i < a.length; i++){
System.out.print(a[i] +
" "
);
}
}
}
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