, "" , , . - () .
, . - , , . , . . . , :
(i,i) (i,o) (o,i) (o,o),
i , . .
H , . [3].
4.1. /
readln(StringVariable)
(string) (o)
StringVariable. . . Readln 150 64 .
readint(IntgVariable)
(integer) (o)
.
readreal(RealVariable)
(real) (o)
RealVariable. .
readchar(CharVariable)
(char) (o)
CharVariable. inkey .
inkey(CharVariable)
(Char) (o)
. readchar . inkey .
keypressed
, . inkey keypressed , , .
write(Variable|Constant *)
.
nl
.