擅长:python、mysql、java
<p>您需要在相乘之前将答案保存到s,这样您的代码将是:</p>
<pre><code>key = {'A':1,
'B':2,
'C':3,
'D':4,
'E':5,
'F':6,
'G':7,
'H':8,
'I':8,
'J':10,
'K':11,
'L':12,
'M':13,
'N':14,
'O':15,
'P':16,
'Q':17,
'R':18,
'S':19,
'T':20,
'U':21,
'V':22,
'W':23,
'X':24,
'Y':25,
'Z':26}
infile = open("testdata.txt", "r")
message = infile.readline(2)
s=1
for character in message:
s = s*key[character]
print(s)
</code></pre>