给出一个集合请打印编号为5倍数的所有非空子集从0开始编号。构建子集的方法请参考书本24页。输入格式输入一个集合列表。输出格式编号为5倍数的所有非空子集。输入样例在这里给出一组输入。例如：5 -2 4 2输出样例在这里给出相应的输出。例如：-2 25 45 -2 4 2

def subsets(nums):
    n = len(nums)
    res = []
    for i in range(1, 2**n):
        subset = []
        for j in range(n):
            if (i >> j) & 1:
                subset.append(nums[j])
        if len(subset) != 0 and sum(subset) % 5 == 0:
            res.append(subset)
    return res

nums = [5, -2, 4, 2]
subsets_list = subsets(nums)
for subset in subsets_list:
    print(subset)