剑指offer python版 构建乘积数组

def aa(A):
    n=len(A)
    B=[1 for i in range(n)]
    for i in range(n):
        for j in range(n):
            if i !=j:
                B[i] *=A[j]
                
    return B

print(aa([1,2,3]))
原文地址:https://www.cnblogs.com/xzm123/p/9871567.html