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

30
Task/Increment-a-numerical-string/GAP/increment-a-numerical-string.gap Normal file
View file

@ -0,0 +1,30 @@
# Using built-in functions
Incr := s -> String(Int(s) + 1);
# Implementing addition
# (but here 9...9 + 1 = 0...0 since the string length is fixed)
Increment := function(s)
local c, n, carry, digits;
digits := "0123456789";
n := Length(s);
carry := true;
while n > 0 and carry do
c := Position(digits, s[n]) - 1;
if carry then
c := c + 1;
fi;
if c > 9 then
carry := true;
c := c - 10;
else
carry := false;
fi;
s[n] := digits[c + 1];
n := n - 1;
od;
end;
s := "2399";
Increment(s);
s;
# "2400"