package Demo01;
import java.util.Arrays;
import java.util.Scanner;
public class Project04 {
public static void main(String[] args) {
int arr[ ] = new int [ 15];
int j,i;
Scanner sc = new Scanner(System.in);
for ( i = 0; i < arr.length ; i++) {
arr[i]= (int) (Math.random()*10+5);
System.out.print(arr[i]+" ");
}
System.out.println("请您输入一个数");
j = sc.nextInt();
Arrays.sort(arr);
if ( Arrays.binarySearch(arr, j)>=0) {
System.out.println("已找到");
}else {
System.out.println(" 没找到");
}
}
}



