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  1. def base (val ,b):
  2. 	if not val : return "0"
  3. 	ans = ""
  4. 	while int(val):
  5. 		ans += convert[int(val % b)]
  6. 		val /= b
  7. 	return ans
  8. convert = {
  9. 	0 : "0", 1 : "1", 2 : "2", 3 : "3",
  10. 	4 : "4", 5 : "5", 6 : "6", 7 : "7",
  11. 	8 : "8", 9 : "9", 10 : "A", 11 : "B",
  12. 	12 : "C", 13 : "D", 14 : "E", 15 : "F"
  13. }
  14. while True:
  15. 	val = input("Enter a number : ")
  16. 	if val == "D" : break
  17. 	val = int(val)
  18. 	print("Decimal : %s" %(base(val,2)[::-1]))
  19. 	print("Hexadecimal : %s" %(base(val,16)[::-1]))
Success #stdin #stdout 0.03s 9568KB
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stdin
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100
300
0
D
stdout
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Enter a number : Decimal : 1100100
Hexadecimal : 64
Enter a number : Decimal : 100101100
Hexadecimal : 12C
Enter a number : Decimal : 0
Hexadecimal : 0
Enter a number :
https://ideone.com/hYRWc6
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
public

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