擅长:python、mysql、java
<p>我会这样做:</p>
<pre><code># make a list of lists with the input
userin = [[input("Enter first two digit for first 2x2 matrix: ").strip().split(' '),
input("Enter last two digit for first 2x2 matrix: ").strip().split(' ')],
[input("Enter first two digit for second 2x2 matrix: ").strip().split(' '),
input("Enter last two digit for second 2x2 matrix: ").strip().split(' ')]]
for matrix in userin: # loop through inner lists
for index, row in enumerate(matrix): # loop through each matrix
matrix[index] = [int(item) for item in row] # convert input to integers
print(",\n".join(str(matrix) for matrix in userin)) # print
</code></pre>
<p>如果总是这4个输入语句,我认为这是好的。如果输入是可变的,那么创建一个函数将更有意义。在</p>
<p>输出:</p>
^{pr2}$