public classRunoobTest
{
/* 创建方法,第一个与最后一个交互,第二个与倒数第二个交换,以此类推*/
static void
reverse
( inta
[ ],
intn
){
int
i, k, t
;for (
i
= 0 ;i
<n
/ 2 ;i
++ ) {t
=a
[i
] ;a
[i
] =a
[n
-i
- 1 ] ;a
[n
-i
- 1 ] =t
;}
System
.
out.
println ( "反转后的数组是: " ) ;for (
k
= 0 ;k
<n
;k
++ ) {System
.
out.
println (a
[k
] ) ;}
}
public static void
main
( String [ ]args
){
int [ ]
arr
= { 10,
20,
30,
40,
50 } ;reverse
(arr, arr.
length ) ;}
}
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