不挂科搜题免费

问题:

素数判断

答案:

def isPrimeNumber(num): for i in num: if i == 1: print("NO") elif i == 2: print("YES") else: for m in range(2,i): if i%m == 0: print("NO") break else: print("YES") num_list = eval(input())isPrimeNumber(num_list)