, , , .
begin
1;
........
N
end
, . .
, , . ( end) . , , (, ). if, , .
:
, , end, until else if.
: < >:=< >;
, , . . .
, , , . . , , , ' .
() :
1) ; 2) (*), (/), div), (mod); 3) (+), (-).
. .
. , , x z, z = max (x, y), z: = x, z: = y. x y , , . . , .
x> y. x y ( true), z: = x; z: = y ( x = y , , z: = y ).
|
|
. :
if B then S1 else S2
if (), then () else () , - , S1 S2 - .
S1 S2: ( true), S1, S2.
z = max (x, y) .
.
- . , - . 䳺, .
:
case <- > of
< 1>:< 1>;
................................
< N>: < N>;
else <>
end;
case . < - >, , . , , else. else , , end, case. ( 32768.. 32767), , . . , . "..". - .
.
case I of
1: Z:=I+10;
2: Z:=I+100;
3: Z:=I+1000
end;