Procedure ShellStr(var s: string);
{ сортирует символы строки методом Шелла }
var
i, j, n, step: integer;
c: char;
begin
s := Trim(s);
n := Length(s);
step := n div 2;
while step > 0 do
begin
for j := n - step downto 1 do
begin
i := j;
while i <= n - step do
begin
if s[i] > s[i + step] then
begin
c := s[i];
s[i] := s[i + 1];
s[i + 1] := c
end;
i := i + step
end
end;
step := step div 2
end
end;
procedure TrimNullsLeft(var s: string);
{ Усекает левые (незначащие нули) в строке s }
var
i, n: integer;
begin
i := 1; n := Length(s);
while (s[i] = '0') do i := i + 1;
s := Copy(s, i, n - i + 1)
end;
var
p: integer;
s, M, N: string;
f: text;
begin
Assign(f, 'input.txt');
Reset(f);
Readln(f, s);
Close(f);
Assign(f, 'output.txt');
Rewrite(f);
s := Trim(s);
p := Pos(' ', s);
M := Copy(s, 1, p - 1);
N := Copy(s, p + 1, Length(s) - p);
s := M + N;
ShellStr(s);
TrimNullsLeft(s);
Writeln(f, s);
Close(f);
Writeln('Программа завершила работу')
end.
program zadacha;
var
x,y:real;
begin
writeln('vvedite x');
readln(x);
if x>0 then y:=-2+3*x else y:=8+x;
writeln('y=',y);
end.
В 1832г - <em>изобрели электрический телеграф</em>
В 1837г - <em>создан электромагнитный телеграфный аппарат</em>
В 1876г - <em>изобретен телефон</em>
В 1895г - <em>создали радио</em>
20 век - <em>телевидение, спутниковая связь</em>
Progran BiFi;
Const n=10;
Var a:array[1..n] of real;
i:integer;
Begin
for i:=1 to n do readln(a[i]);
for i:=1 to n do writeln(a[i]);
readln;
for i:=1 to n do begin a[i]:=a[i]*2;
writeln(a[i]);
end;
readln;
end.
Using System;
namespace Cars{ public enum Direction { Left, Right }
public class TurnEventArgs : EventArgs { public TurnEventArgs(Direction direction) { Direction = direction; }
public Direction Direction { get; } }
public abstract class Car { public event EventHandler Started; public event EventHandler Stopped; public event EventHandler<TurnEventArgs> Turned;
public int Speed { get; set; } public string Color { get; set; } public string Name { get; set; } public virtual bool IsPolice => false;
public void Go() { Started?.Invoke(this, EventArgs.Empty); }
public void Stop() { Stopped?.Invoke(this, EventArgs.Empty); }
public void Turn(Direction direction) { Turned?.Invoke(this, new TurnEventArgs(direction)); } }
public class TownCar : Car { }
public class SportCar : Car { }
public class WorkCar : Car { }
public class PoliceCar : Car { public override bool IsPolice => true; }}