file_name=input("请输入想打开的文件名：")
f=open("E:\python\"+file_name,encoding='UTF8')
file_name2=input("请输入需要比较的文件名：")
f1=open("E:\python\"+file_name2,encoding='UTF8')

num_line1=0
num_line2=0

dict1={}
dict2={}
for each_line in f:
num_line1+=1
dict1[num_line1]=each_line

for each_line1 in f1:
num_line2+=1
dict2[num_line2]=each_line1

num_line=1
differences=0
differences_index=[]

while num_line<num_line1 or num_line<num_line2:

if dict1[num_line]!=dict2[num_line]:
   differences+=1
   differences_index.append(num_line)
else:
   continue
num_line+=1

print("这两个文件共有",differences,"个不同")
print("其中",differences_index,"行不同。")