import java.util.Random;
public class DoubleBall{
public static void main (String [] args){
int [] array=new int [7];
int k;
Random random=new Random;
array[0]=random.nextInt(33)+1;
System.out.println("第一个球为:" +array[0]);
for(int i=1;i<=5;i++){
array[i]=random.nextInt(33)+1;
for(k=i-1;k>=0;k--){
if(array[i]==array[k])
array[i]=random.nextInt(33)+1;
}
if(k==-1){
System.out.println("中间五个球中第" +i+"球为" +array[i]);
}
}
array[6]=random.nextInt(16)+1;
System.out.println("最后一个球为:" +array[6]);
}
}