num = int(input()) temp1, temp2, result = [], [], [] # 获取质数,for和else也可以一起使用 for i in range(3, num): for j in range(2, i): if i % j == 0: break else: temp1.append(i) # print(temp1) for m in temp1: n = num - m if n in temp1: temp2.append(n) # print(temp2) if num == 4: result.append(2) result.append(2)...