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  1. def UcitajRecnik():
  2. 	d = {}
  3. 	u= input().split(";")
  4. 	for i in range(len(u)):
  5. 		d[u[i][0]] = [u[i][2], u[i][4], u[i][6]]
  6. 	return d
  7. def UcitajIzraz():
  8. 	iz = " ".join(input().split())
  9. 	print(iz)
  10. 	return iz
  11. def ObradiIzraz(izraz, d):
  12. 	lista = [x for x in izraz if x != " "]
  13. 	while(len(lista) > 1):
  14. 		s, poz = IzaberiOperator(lista, d)
  15. 		if(d[s][0] == '2'):
  16. 			lista[poz] = "(" + lista[poz-1] + " " + lista[poz] + " " + lista[poz+1] + ")"
  17. 			lista.pop(poz + 1)
  18. 			lista.pop(poz - 1)
  19. 			print(lista)
  20. 		elif(d[s][2] == 'D'):
  21. 			lista[poz] = "(" + lista[poz] + " " + lista[poz+1] + ")"
  22. 			lista.pop(poz+1)
  23. 		else:
  24. 			lista[poz] = "(" + lista[poz-1] + " " + lista[poz] + ")"
  25. 			lista.pop(poz-1)
  26. 		break
  27. def IzaberiOperator(lis, d):
  28.  
  29. 	return '+', 1
  30. dit = UcitajRecnik()
  31. print(dit.items())
  32. izraz = UcitajIzraz()
  33. ObradiIzraz(izraz, dit)
  34.  
  35.  
Success #stdin #stdout 0.11s 14108KB
comments (?)
stdin
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+,2,1,L;-,2,1,L;*,2,2,L;/,2,2,L
a + b - c   * d /  e
stdout
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dict_items([('+', ['2', '1', 'L']), ('-', ['2', '1', 'L']), ('*', ['2', '2', 'L']), ('/', ['2', '2', 'L'])])
a + b - c * d / e
['(a + b)', '-', 'c', '*', 'd', '/', 'e']
https://ideone.com/NI02Gn
language:
Python 3 (python  3.12)
created:
4 hours ago
visibility:
public

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