数组的倒序输出

package day15;


public class  SequenceList{
//产生随机数
public static int getRandom(int s,int e){
return (int) (Math.random()*(e-s)+s);
}


public static void reserve(int[] arr){
int n=arr.length;
for(int i=0;i<n/2;i++){
int temp=arr[i];
arr[i]=arr[n-i-1];
arr[n-i-1]=temp;
}

}


public static void main(String[] args) {
int []arr=new int[10];
for(int i=0;i<10;++i){
arr[i]=getRandom(1,100);
}
for(int r:arr){
System.out.print(r+" ");
}

reserve(arr);

System.out.println();
for(int r:arr){
System.out.print(r+" ");
}






}

}