ID: 575
Write a program to find the nth Fibonacci number using dynamic programming.
Aligned LLM's Response:
Here
is
a
program
in
Python
that
finds
the
n
th
F
ib
on
acci
number
using
dynamic
programming
:
\n
```
\n
def
fib
on
acci
(
n
):
\n
#
base
case
:
if
n
is
0
or
1
,
return
0
and
1
\n
if
n
==
0
:
\n
return
0
\n
if
n
==
1
:
\n
return
1
\n
\n
#
initialize
two
variables
to
store
the
previous
two
numbers
\n
#
and
their
indices
in
the
sequence
\n
prev
1
,
prev
2
=
0
,
1
\n
\n
#
loop
through
the
remaining
numbers
in
the
sequence
\n
for
i
in
range
(
2
,
n
):
\n
#
calculate
the
current
number
\n
curr
=
prev
1
+
prev
2
\n
\n
#
update
the
previous
two
numbers
and
their
indices
\n
prev
1
,
prev
2
=
curr
,
i
\n
\n
#
return
the
n
th
number
in
the
sequence
\n
return
prev
2
\n
\n
#
test
the
function
with
some
values
\n
print
(
f
ib
on
acci
(
0
))
#
should
print
0
\n
print
(
f
ib
on
acci
(
1
))
#
should
print
1
\n
print
(
f
ib
on
acci
(
5
))
#
should
print
8
\n
```
\n
This
program
uses
a
loop
to
calculate
the
n
th
F
ib
on
acci
number
by
keeping
track
of
the
previous
two
numbers
in
the
sequence
and
their
indices
.
At
each
step
,
it
calcul
ates
the
current
number
as
the
sum
of
the
previous
two
numbers
and
updates
the
previous
two
numbers
and
their
indices
.
The
loop
continues
until
it
reaches
the
desired
index
`
n
`.
Finally
,
the
program
returns
the
n
th
number
in
the
sequence
.
</s>
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