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  1. class c(complex):__mul__=lambda s,o:c(s.real*o.real+s.imag*o.imag,s.real*o.imag+s.imag*o.real);__add__=lambda s,o:c(sum(map(complex,[s,o])))
  2. import re
  3.  
  4. tests = [
  5. 	"(2+j*3)+(4+j*7)",
  6. 	"(2+j*3)*(4+j*7)",
  7. 	"(-5+j*1+j*2+2)*(4+j*7)",
  8. 	"(1+j*-1)*(1+j*1)",
  9. 	"j*((j*-1)+2)",
  10. 	"(2+(5+-1*(j*1))+2)",
  11. 	]
  12.  
  13. for i in tests:
  14. 	r=eval(re.sub("j","c(0,1)",re.sub(r"(-?\d+)",r"c(\1)",i)))
  15. 	print`int(r.real)`+"+j*"+`int(r.imag)`
Success #stdin #stdout 0.01s 8968KB
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Standard input is empty
stdout
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6+j*10
29+j*26
9+j*-9
0+j*0
-1+j*2
9+j*-1
https://ideone.com/khcGzZ
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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