import math def sushu(sushu1, sushu2): o = sushu1 + sushu2 for i in range(2, int(math.sqrt(o)) + 1): if o % i == 0: return False return True geshu = int(input()) ngezhengshu = input().split() jishu = [] oushu = [] for zhengshu in ngezhengshu: if int(zhengshu) &g...