Make menu by aaa

i=0\x0d
for c in raw_input():\x0d
 if c=='+':i+=1\x0d
 elif c=='/':i/=2\x0d
 elif c=='^':i*=i\x0d
 else:a\x0d
 print i

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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