import java.util.Random;
class A{
public static void main(String agrs[]){
Random random=new Random();
int n=(random.nextInt(5))+1;
System.out.println("月份:"+n);
System.out.println(rabbit(n));
}
public static int rabbit(int m){
if(m==1||m==2){
return 1;
}
else{
return (rabbit(m-1)+rabbit(m-2));
}
}
}
