c.txt

编译原理课程实验

import java.util.*;
public class ArrayTest{
	public static void main(String[] args){
		int[] a={1,4,99,3,11};
		
		int key;
		Arrays.sort(a);
		for(int e=0;e<a.length;e++){
			System.out.print(a[e]+" ");
		}
		System.out.println();
	    key=Arrays.binarySearch(a,3);
		System.out.println(key);
		
		Arrays.fill(a,key);
		for(int e=0;e<a.length;e++){
			System.out.print(a[e]+" ");
		}
		
	}
}