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

Data update

Browse source
This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
Download patch file Download diff file Expand all files Collapse all files

65
Task/Knapsack-problem-Unbounded/Ada/knapsack-problem-unbounded.ada
View file

@ -1,65 +0,0 @@
with Ada.Text_IO;
procedure Knapsack_Unbounded is
type Bounty is record
Value : Natural;
Weight : Float;
Volume : Float;
end record;
function Min (A, B : Float) return Float is
begin
if A < B then
return A;
else
return B;
end if;
end Min;
Panacea : Bounty := (3000, 0.3, 0.025);
Ichor : Bounty := (1800, 0.2, 0.015);
Gold : Bounty := (2500, 2.0, 0.002);
Limits : Bounty := ( 0, 25.0, 0.250);
Best : Bounty := ( 0, 0.0, 0.000);
Current : Bounty := ( 0, 0.0, 0.000);
Best_Amounts : array (1 .. 3) of Natural := (0, 0, 0);
Max_Panacea : Natural := Natural (Float'Floor (Min
(Limits.Weight / Panacea.Weight,
Limits.Volume / Panacea.Volume)));
Max_Ichor : Natural := Natural (Float'Floor (Min
(Limits.Weight / Ichor.Weight,
Limits.Volume / Ichor.Volume)));
Max_Gold : Natural := Natural (Float'Floor (Min
(Limits.Weight / Gold.Weight,
Limits.Volume / Gold.Volume)));
begin
for Panacea_Count in 0 .. Max_Panacea loop
for Ichor_Count in 0 .. Max_Ichor loop
for Gold_Count in 0 .. Max_Gold loop
Current.Value := Panacea_Count * Panacea.Value +
Ichor_Count * Ichor.Value +
Gold_Count * Gold.Value;
Current.Weight := Float (Panacea_Count) * Panacea.Weight +
Float (Ichor_Count) * Ichor.Weight +
Float (Gold_Count) * Gold.Weight;
Current.Volume := Float (Panacea_Count) * Panacea.Volume +
Float (Ichor_Count) * Ichor.Volume +
Float (Gold_Count) * Gold.Volume;
if Current.Value > Best.Value and
Current.Weight <= Limits.Weight and
Current.Volume <= Limits.Volume then
Best := Current;
Best_Amounts := (Panacea_Count, Ichor_Count, Gold_Count);
end if;
end loop;
end loop;
end loop;
Ada.Text_IO.Put_Line ("Maximum value:" & Natural'Image (Best.Value));
Ada.Text_IO.Put_Line ("Panacea:" & Natural'Image (Best_Amounts (1)));
Ada.Text_IO.Put_Line ("Ichor: " & Natural'Image (Best_Amounts (2)));
Ada.Text_IO.Put_Line ("Gold: " & Natural'Image (Best_Amounts (3)));
end Knapsack_Unbounded;