代码:
from sklearn.datasets import load_iris, fetch_20newsgroups
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.model_selection import train_test_split, GridSearchCV
from sklearn.naive_bayes import MultinomialNB
from s…
东方博宜 1519. 求1~n中每个数的因子有哪些? #include<iostream>
using namespace std;
int main()
{int n ;cin >> n ;for(int i 1 ; i < n ; i){int a[1000] ;int k 0 ;for(int j 1 ; j < i ; j){if(i%j0){a[k] j ;k ;} }cout << i …