inner

The inner tool returns the inner product of two arrays.

import numpy

A = numpy.array([0, 1])
B = numpy.array([3, 4])

print numpy.inner(A, B) #Output : 4

outer

The outer tool returns the outer product of two arrays.

import numpy

A = numpy.array([0, 1])
B = numpy.array([3, 4])

print numpy.outer(A, B) #Output : [[0 0]
# [3 4]]

Task

You are given two arrays: $\mbox{A}$ and $\mbox{B}$.

Your task is to compute their inner and outer product.

Input Format

The first line contains the space separated elements of array $\mbox{A}$.

The second line contains the space separated elements of array $\mbox{B}$.

Output Format

First, print the inner product.

Second, print the outer product.

Sample Input
0 1
2 3

Sample Output
3
[[0 0]
[2 3]]

见题面

见题面