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Largest five adjacent number: Difference between revisions
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Maximum is 99999 at position 763.
</pre>
=={{header|Nim}}==
<lang Nim>import random, strutils
randomize()
const N = 1000
type Digit = 0..9
# Build a 1000-digit number.
var number: array[1..N, Digit]
number[1] = rand(1..9) # Make sure the first digit is not 0.
for i in 1..N: number[i] = rand(9)
func `>`(s1, s2: seq[Digit]): bool =
## Compare two digit sequences.
## Defining `<` rather than `>` would work too.
assert s1.len == s2.len
for i in 0..s1.high:
let comp = cmp(s1[i], s2[i])
if comp != 0: return comp == 1
result = false
var max = @[Digit 0, 0, 0, 0, 0]
for i in 5..N:
let n = number[i-4..i]
if n > max: max = n
echo "Largest 5-digit number extracted from random 1000-digit number: ", max.join()</lang>
{{out}}
<pre>Largest 5-digit number extracted from random 1000-digit number: 99855</pre>
=={{header|Pascal}}==
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