import java.util.Arrays;
import java.util.Random;
public class Main{
public static void main(String[] args){
int[] r = zbsz(33);
int[] b = zbsz(16);
System.out.println("红色:"+Arrays.toString(r));
System.out.println("蓝色:"+Arrays.toString(b));
int[] red = selectRed(r);
int blue = selectBlue(b);
System.out.println("红球:"+Arrays.toString(red));
System.out.println("篮球:"+blue);
}
private static int[] zbsz(int n){
int[] a = new int[n];
for(int i=0;i<a.length;i++){
a[i] = i+1;
}
return a;
}
private static int[] selectRed(int[] a){
for(int i=0;i<6;i++){
int j = i+new Random().nextInt(a.length-i);
int t = a[j];
a[j]=a[i];
a[i]=t;
}
return Arrays.copyOf(a,6);
}
private static int selectBlue(int[] b){
return b[new Random().nextInt(16)];
}
}