java方法重载

public class zuoye {
    public static void main(String[] args) {
    int num []=new int [20];
    num[0]=0;
    num[1]=1;
    num[2]=1;
        for(int i = 2; i < 20; i++){
        num[i] = num[i - 1] + num[i - 2];
        System.out.print(num[i]+" ");
    }
}
}