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Dinesh
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By
Dinesh
Edited
Jan 29, 2023
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Exercise: Iteration vs. Recursion
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function
iterativeFactorial
(
n
)
{
let
product
=
1
;
while
(
n
>
0
)
{
product
*=
n
;
n
--
;
}
return
product
;
}
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iterativeFactorial
(
3
)
// Try changing the input to test out the function
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function
recursiveFactorial
(
n
)
{
if
(
n
===
0
)
return
1
;
return
n
*
recursiveFactorial
(
n
-
1
)
;
}
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recursiveFactorial
(
3
)
// Try changing the input to test out the function
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function
iterativeFibonacci
(
n
)
{
let
result
=
0
;
while
(
n
>=
0
)
{
result
+=
n
;
n
--
;
}
return
result
;
// TODO your code goes here
}
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function
recursiveFibonacci
(
n
)
{
if
(
n
==
0
)
return
0
;
if
(
n
==
1
)
return
1
;
return
recursiveFibonacci
(
n
-
1
)
+
recursiveFibonacci
(
n
-
2
)
;
// TODO your code goes here
}
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iterativeFibonacci
(
n
)
Insert cell
recursiveFibonacci
(
n
)
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