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  1. # your code goes here
  2. def takeIndex (str, c, index):
  3. 	count = 0
  4. 	for i in range(len(str)):
  5. 		if (str[i] == c):
  6. 			count += 1
  7. 			if (count == index):
  8. 				return i
  9. 	if (count == 0):
  10. 		return -1
  11.  
  12. a = "quan tri mang cham com"
  13. print (takeIndex(a, 'a', 2))
Success #stdin #stdout 0.01s 27712KB
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https://ideone.com/a0aqDN
Code x
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
secret

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