package four;
import java.util.ArrayList;
import java.util.List;
public class Night {
public static void main(String[] args) {
int temp=0;
int i=0;
int arr[]={77,12,3,4,6,90,100,2,6,2};
List<Integer> alllist=new ArrayList<Integer>();
for(i=0;i<arr.length;i++){
alllist.add(arr[i]);
if(arr[i]>temp){
temp=arr[i];
}
}
System.out.println("数组中的最大值为:"+temp);
int x=alllist.indexOf(temp);
System.out.println(x);
int y=arr[0];
alllist.set(0,temp);
alllist.set(x,y);
System.out.println("新的数组为:"+alllist);
}
}
=====分割线,方法二======
import java.util.Arrays;
public class Ninth {
public static void main(String[] args) {
int arr[]={1,2,3,4,5,6,7,8,9,10};
Arrays.sort(arr);
System.out.println("数组中的最大值为"+arr[9]);
}
}