6. (string).
. (string), , , . 80 . , , . . . , .
: , , .
-. . , , . :
1. ( ) .
2. . .
3. ( ).
4. .
5. .
. , , ( , ). .
//
function Input: string;
begin Input:= ' , ?'; end;
//
procedure Select (S: string; R: string; var M: array of string; var n: shortint);
begin end;
//
function Sborka (Slova, Znaki: array of string; Ns,Nr: shortint): string;
begin Sborka:= ''; end;
//
procedure PrintResult (Predl, Res: string);
begin end;
//
const N = 20; //
var
Predl, //
Razd, //
Alph, //
Res: //
string;
Slova: array [1..N] of string; //
Znaki: array [1..N] of string; //
Ns, Nr: shortint; //
|
|
|
begin
//
Predl:= Input;
Razd:= ',./;!?';
Alph:= ''+
'';
//
Select (Predl, Razd, Slova, Ns);
Select (Predl, Alph, Znaki, Nr);
//
Res:= Sborka (Slova, Znaki, Ns, Nr);
//
PrintResult (Predl, Res);
Readln;
end.
. .
(Select) ( ). . , .
. ( , ):
1. -1, .
2. , 3, .
3. .
4. (SelectWord) . .
5. , 2.
(SelectWord). , , Select. , , , , :
1. .
2. .
3. ( ).
. :
1. - ( ).
2. , - , .
:
1. , , , n, 0.
2. , 3-.
3. .
4. ( 0), , n=0 , n, .
|
|
|
(CopyWord) . 0, 1- , ( ). . .
:
type
TCharSet = set of char;
//
function Input: string;
var s: string;
begin
writeln (' ');
readln (s);
Input:= s;
end;
//
function FillCharSet (s: string): TCharSet;
var i: byte; Rset: TCharSet;
begin
Rset:= [];
for i:= 1 to length(s) do Rset:= Rset + [s[i]];
FillCharSet:= Rset;
end;
//
procedure DelRazd (var S: string; R: string);
var i: byte; Rset: TCharSet;
begin
// -
Rset:= FillCharSet(R);
//
while (S<>'')and(S[1] in Rset) do Delete(S,1,1);
end;
//
function FindIndex (S, R: string): byte;
var i,k,n: byte;
begin
n:= 0;
for i:= 1 to length(R) do
begin
k:= Pos(R[i],S);
if k > 0 then
begin
if (n = 0) or (k < n)
then n:= k;
end;
end;
FindIndex:= n;
end;
//
function CopyWord (var S: string; n: byte): string;
var Sl: string;
begin
if n > 0
then Sl:= Copy(S,1,n-1)
else Sl:= S;
//
if n > 0
then Delete(S,1,n)
else S:= '';
CopyWord:= Sl;
end;
//
function SelectWord(var S: string; R: string): string;
var i,n: byte; Rset: TCharSet;
begin
//
DelRazd(S,R);
//
n:= FindIndex(S,R);
//
SelectWord:= CopyWord(S,n);
end;
//
procedure Select(S: string; R: string;
var M: array of string; var n: shortint);
begin
n:= -1;
while S <> '' do
begin
inc(n);
M[n]:= SelectWord(S,R);
end;
end;
function Sborka(Slova, Znaki: array of string;
Ns,Nr: shortint): string;
var Rez: string; s,z: shortint;
begin
Rez:= '';
s:= Ns; z:= -1;
while (s >= 0) or (z <= Nr) do
begin
if s >= 0 then
begin
Rez:= Rez + Slova[s];
dec(s);
end;
if z <= Nr then
begin
inc(z);
Rez:= Rez + Znaki[z];
end;
end;
Sborka:= Rez;
end;
procedure PrintResult(Predl, Res: string);
begin
writeln(' - '#13, Predl);
writeln(' - '#13, Res);
end;
const N = 20;
var
Predl, Razd, Alph, Res: string;
Slova: array [1..N] of string;
Znaki: array [1..N] of string;
Ns, Nr: shortint;
begin
//
Predl:= Input;
Razd:= ',./;!?';
Alph:= ''+
'';
//
Select (Predl, Razd, Slova, Ns);
Select (Predl, Alph, Znaki, Nr);
//
Res:= Sborka (Slova, Znaki, Ns, Nr);
//
PrintResult (Predl, Res);
Readln;
end.
1. .
2. , .
3. .
4. . .
5. .
6. , .
|
|
|
7. , .
8. , , .
9. . .
10. .
11. .
12. , .
13. . . - .
14. , .
15. , :
123434 53423 2344 6564.
.
7. -.
. 5 6, ( ), .
:
1. .
2. .
3. ,
(ParamCnt, ParamStr).
4. .
5. .
1. , (CRT), , ( Windows exe, Unix ). , 6.pas, 6.exe.
, . , 6.txt. , . :
_ <__ >__
:
6.exe <6.txt >6_1.txt
: - .
2. : (Input) (PrintResult). .
:
var
s: string; //
Fi, Fo: Text; //
begin
Assign (Fi, '7.pas'); // Fi 7.pas
Reset (Fi); //
Assign (Fo, '7.txt'); // Fo 7.txt
Rewrite (Fo); //
while not (eof(Fi)) do // Fi
begin
Readln (Fi, s); //
Writeln (Fo, s); //
end;
Close (Fo); // Fo
Close (Fi); // Fi
end.
|
|
|
3. : ParamCount, ( ), ParamStr(Num), Num . , , , , . , . , , .
Program p7_1;
//
procedure CopyFile (var Fi, Fo: Text);
var
s: string;
begin
while not (eof(Fi)) do
begin
Readln (Fi, s); Writeln (Fo, s);
end;
Close (Fo); Close (Fi);
end;
//
procedure OpenFile (var F: Text; Name: string; Mode: char);
begin
Assign (F, Name);
case Mode of
'r': Reset (F);
'w': Rewrite (F);
'a': Append (F);
end;
end;
var
Fi, Fo: Text; Name1, Name2: string;
begin
//
if ParamCount = 2 then
begin
Name1:= ParamStr (1);
Name2:= ParamStr (2);
OpenFile (Fo, Name2, 'w');
end;
if ParamCount = 3 then
begin
Name1:= ParamStr (2);
Name2:= ParamStr (3);
OpenFile (Fo, Name2, 'a');
end;
OpenFile (Fi, Name1, 'r');
CopyFile (Fi, Fo);
end.
p7_1.exe, ( ) . , , .
p7_1.exe file1 file2
p7_1.exe append file1 file2
: 6 .
4. 5, . .
.
1. assign.
2. reset.
3. rewrite.
4. append.
5. close.
6. eof.
