我手上有一個非常簡單的Ada項目 . 任務是收集“選民”投票并将其與每個“候選人”得分進行比較,并确定哪個候選人最适合選民 .
輸入看起來像這樣,然後輸出應該輸出:
Input:
0 0 0 1 1 1 -1 -1 -1 1
7
A
1 1 1 1 1 1 1 1 1 1
B
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1
C
1 -1 1 -1 1 -1 1 -1 1 -1
D
1 0 1 0 1 0 1 0 1 0
E
0 -1 0 -1 0 -1 0 -1 0 -1
F
1 1 1 1 0 0 0 0 0 0
G
0 0 0 1 -1 0 0 -1 1 1
Output:
A
F
G
到目前為止,我有一個程式,将每位候選人的選票與選民的投票進行比較 . 我知道我需要做什麼,因為我以前用Java做過,但我不知道如何在Ada中接受輸入 . 這是我到目前為止所擁有的 .
with Ada.Text_IO, Ada.Integer_Text_IO;
use Ada.Text_IO, Ada.Integer_Text_IO;
procedure Candidates is
-- take an array of candidates and determine which candidate best matches
-- the user's votes, then return those candidates
Number_Of_Candidates: Integer;
subtype VoterArray_Index is Integer range 1..10;
subtype CandidatesArray_Index is Integer range 1..Number_Of_Candidates;
type VoterArray is array(VoterArray_Index) of Integer;
type CandidatesArray is array(Character range 'A' .. 'Z') of array;
type Best_CandidatesArray is array(CandidatesArray_Index) of array;
Voter: VoterArray;
Candidates: CandidatesArray;
Best_Candidates: Best_CandidatesArray;
function Get_Input() is
-- get the input and put it into the correct arrays
Current_Line : string;
begin
Get(Current_Line);
function Get_Best_Score(CandidatesArray: in out CandidatesArray) is
-- go through the arrays and find the best score
SameAnswers: Integer;
DifferentAnswers: Integer;
BestScore: Integer;
subtype CandidateArray is array(VoterArray_Index) of Integer;
Candidate: CandidateArray;
begin
for I in CandidatesArray_Index loop
Candidate := Candidates(I);
for J in VoterArray_Index loop
if Candidate(J) /= 0 and Voter(J) /= 0 then
if Candidate(J) /= Voter(J) then
DifferentAnswers := DifferentAnswers + 1
else
SameAnswers := SameAnswers + 1
end if;
end if;
end loop;
if SameAnswers - DifferentAnswers >= BestScore then
Best_Candidates(I) := Candidate;
end if;
SameAnswers := 0;
DifferentAnswers := 0;
end loop;
end Get_Best_Score;
正如您所看到的,我不确定如何擷取數字并将它們放入數組中 . 如果你有任何建議或不同的方式我應該去做的事情,我全都聽見了 .
提前緻謝 .