Created
April 26, 2012 03:12
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Bubble Sort Delphi
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procedure BubbleSort(var Vetor: Array of Integer); | |
var | |
i, temp: Integer; | |
changed: Boolean; | |
begin | |
changed := True; | |
while changed do | |
begin | |
changed := False; | |
for i := Low(Vetor) to High(Vetor)-1 do | |
begin | |
if (Vetor[i] > Vetor[i+1]) then | |
begin | |
temp := Vetor[i+1]; | |
Vetor[i+1] := Vetor[i]; | |
Vetor[i] := temp; | |
changed := True; | |
end; | |
end; | |
end; | |
end; | |
var | |
v: Array[1..20] of Integer; | |
i: Integer; | |
begin | |
Randomize; | |
//Fill with random values | |
for i := 1 to 20 do | |
begin | |
v[i] := Random(1000); | |
end; | |
//Print numbers before sort | |
Writeln('Original Order'); | |
for i := 1 to 20 do | |
begin | |
Writeln(v[i]); | |
end; | |
BubbleSort(v); | |
//Print sorted numbers | |
Writeln(''); | |
Writeln('Ordered'); | |
for i := 1 to 20 do | |
begin | |
Writeln(v[i]); | |
end; | |
ReadLn; | |
end. |
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