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  1. def sub(x,y):
  2.  global a
  3.  a=7
  4.  x,y=y,x #x와 y의 자리 바꿈
  5.  b=3
  6.  print(a,b,x,y)
  7.  
  8. a,b,x,y = 1,2,3,4 #변수 선언
  9. print(a,b,x,y)
  10. sub(x,y)
  11. print(a,b,x,y)
Success #stdin #stdout 0.02s 27648KB
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stdin
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Standard input is empty
stdout
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1 2 3 4
7 3 4 3
7 2 3 4
https://ideone.com/r8NloB
language:
Python 3 nbc (python 3.7.3)
created:
6 years ago
visibility:
public

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