aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Task/Determine-if-a-string-is-numeric/Nim/determine-if-a-string-is-numeric-1.nim Normal file
View file

@ -0,0 +1,13 @@
import strutils
proc isNumeric(s: string): bool =
try:
discard s.parseFloat()
result = true
except ValueError:
result = false
const Strings = ["1", "3.14", "-100", "1e2", "Inf", "rose"]
for s in Strings:
echo s, " is ", if s.isNumeric(): "" else: "not ", "numeric"

10
Task/Determine-if-a-string-is-numeric/Nim/determine-if-a-string-is-numeric-2.nim Normal file
View file

@ -0,0 +1,10 @@
import parseutils
proc isNumeric(s: string): bool =
var x: float
s.parseFloat(x) == s.len
const Strings = ["1", "3.14", "-100", "1e2", "Inf", "rose"]
for s in Strings:
echo s, " is ", if s.isNumeric(): "" else: "not ", "numeric"