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JavaMatlabPhpHtmlJavaScriptCSSC#Delphi 1


Linux Unix AutoCAD 3D Access Orcad


: 2013-12-23; : 661;


X:= 3.14;

WriteLn(str_1);

A b c d e f g h i j k l m n o

7 | p q r s t u v w x y z { | } ~ 

8 |

9 |

A |

B |

C |

D |

E |

F |

--+-----------------------------------------------

, 16- 30, 48 .

, , , . F , , .

, . . S , ^S , , , .

, ^} = , ^= }.

, .

^ CTRL, . , : ^ ( ).

. 1 . ( ). ASCII-, . , Ord(my_str[0])=19 19 , .



:

srt_1 := ;

srt_2 := ;

, :

ReadLn(str_1);

, , , .

, :

, , :

1. () :

str_1 :=Turbo;

str_2 := Pascal;

str_3 := str_1 + str_2; str_3 Turbo Pascal

2. >, >=, <, <=, =, <> . , :

Vova > Vasja = True Ord(o) > Ord(a)

:

1. Length() - ( ):

str_1 :=Turbo;

n := Length(str_1); n=5 5

2.Pos(_1, _2) - _1 _2 ( - ):

str_1 :=;

str_2 := ;

n := Pos(str_1, str_2);n=3 str_1 str_2, 3

! , .

3.Copy(, , ) - , ; :

str_1 :=;

str_2:=Copy(str_1, 2, 3); , , 3 ; str_2=

4.Concat(_1, _2, _3, ...) () ; :

str_1 :=Turbo;

str_2 := Pascal;

str_3 := Concat(str_1, str_2); str_3 Turbo Pascal

! 255 .

 

:

1.Delete(, , ) - , ; _1:

str_1 :=;

Delete(str_1, 4, 2); , , 2 ; str_1=

2.Insert(_1, _2, ) - _1 _2, ; _2:

str_1 :=;

str_2 :=;

Insert(str_1, str_2, 3); , , ; str_2=

, , , . :

1.Str(, ) - :

Str(x, str_1); str_1 3.14

2.Val(, , ) - . , . ( ), , :

str_1 := 3.14;

Val(str_1, x, n); str_1 x=3.14,
n = 0 ( )

str_1 := 3,14;

Val(str_1, x, n); str_1 ,
n = 2 ( - ), x

Invalid numeric format, , . , , Val, , .

, , .

 

 

(), .

:

- (), ,

- , , , , ,

- ,

- ,

- .

 



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