import java.util.Scanner;
class demo09 {
public static void main(String[] args) {
System.out.println("Hello World!");
int[]arr={1,3,5,7,8,9};
for(int i=1;i<arr.length/2;i++){
int temp=arr[i];
arr[i]=arr[arr.length-1-i];
arr[arr.length-1-i]=temp;
for(int j=0;j<arr.length-1;j++){
System.out.print(arr[j]);
}
}
}
}
输出结果为:1857318753 |
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