![очень надо [не пишите не знаю, мне тоже надо] ](/tpl/images/3940/4739/f37c5.jpg)
var
n, Num, i, j, t: integer;
Count: array[1..12] of integer;
Names: array[1..12] of integer;
begin
for i := 1 to 12 do
begin
Count[i] := 0;
Names[i] := i;
end;
ReadLn(N); { Считываем количество запросов}
for i := 1 to N do
begin
ReadLn(t); {считали очередной запрос}
Count[t] := Count[t] + 1;
end;
{Сортируем массивы Names и Count в порядке убывания значений массива Count}
for i := 12 downto 2 do
for j := 2 to i do
if Count[j - 1] < Count[j] then
begin
t := Count[j];
Count[j] := Count[j - 1];
Count[j - 1] := t;
t := Names[j];
Names[j] := Names[j - 1];
Names[j - 1] := t;
end;
for i := 12 downto 1 do
if Count[i] > 0 then
WriteLn(Names[i], ' ', Count[i]);
end.
Объяснение:
Объяснение:
uses GraphABC;
const
Path = 'C:\Ilya\AlgoРитмы\Sankt-Peterburg.txt';
DisplacementX = 10;
DisplacementY = -10;
begin
SetWindowIsFixedSize(true);
var H := Window.Height;
var A := ReadAllText(Path).Replace(',', '.').ToReals();
var StepX := Window.Width / (A.Count - 1);
var Min := Abs(A.Min);
var Max := A.Max() + Min;
var B := A.Select((x, i) -> (x, Round(StepX * i), Round(H - (A[i] + Min) / Max * H))).ToList();
for var i := 0 to B.Count - 2 do
begin
var c := Round(255 - (B[i].Item3 + B[i].Item3) * 0.5 / H * 255);
SetPenColor(RGB(0, c, c));
SetBrushColor(RGB(0, c, c));
Polygon(Arr(new Point(B[i].Item2, H), new Point(B[i].Item2, B[i].Item3),
new Point(B[i + 1].Item2, B[i + 1].Item3), new Point(B[i + 1].Item2, H)));
end;
SetFontColor(clBlack);
SetBrushColor(ARGB(200, 255, 255, 255));
for var i := 0 to B.Count - 1 do
TextOut(B[i].Item2 + DisplacementX, B[i].Item3 + DisplacementY, FloatToStr(B[i].Item1));
end.
Круговая диаграмма
Комментарии к коду [показать]
uses GraphABC;
const
N = 5;
R = 150;
K = 0.7;
var
A: array of integer;
Angle: real;
begin
SetWindowIsFixedSize(true);
SetWindowSize(500, 500);
var W := Window.Width div 2;
var H := Window.Height div 2;
SetLength(A, N);
for var i := 0 to N - 1 do
Readln(A[i]);
var Sum := A.Sum();
SetPenWidth(2);
var R2 := R * K;
for var i := 0 to N - 1 do
begin
var ang := Round(A[i] / Sum * 360);
SetBrushColor(clRandom());
Pie(W, H, R, Round(Angle), Round(Angle - ang));
var ang2 := DegToRad(360 - Angle + ang / 2);
SetBrushColor(clWhite);
TextOut(Round(W + R2 * Cos(ang2)), Round(H + R2 * Sin(ang2)), Format('{0} [~{1}%]', A[i], Round(A[i] / Sum * 100)));
Angle -= ang;
end;