с решением информатика

Две задачи по порядку)

 

1)

program example1;
var a,b,c,d,i:integer;

begin
for i:=1000 to 9999 do
begin
d:= i mod 10; //4
c:= i div 10 mod 10; //3
b:= i div 100 mod 10; //2
a:= i div 1000; //1

if ((a=d) and (b=c)) then write (i:5);
end;
end.

 

2)

program example2;

var a,b,c,d,i:integer;
h,j,k,l:boolean;
begin
write ('Введите четырехзначное число '); readln(i);

d:= i mod 10; //4
c:= i div 10 mod 10; //3
b:= i div 100 mod 10; //2
a:= i div 1000; //1
if (a<>0) and (a<>5) then write(a) else write('');
if (b<>0) and (b<>5) then write(b) else write('');
if (c<>0) and (c<>5) then write(c) else write('');
if (d<>0) and (d<>5) then write(d) else write('');

end.

if8                                                  

program raf105;

uses robot;

var l,d,r,u: boolean;

begin

task('if8');

l:= wallfromleft;

d:= wallfromdown;

r:= wallfromright;

u:= wallfromup;

if l

 then begin right; paint; right; paint;

   if freefromright

     then begin right; paint; end

   end;

if d

 then begin up; paint; up; paint;

   if freefromup

     then begin up; paint; end

   end;

if r

 then begin left; paint; left; paint;

   if freefromleft

     then begin left; paint; end

   end;

if u

 then begin down; paint; down; paint;

   if freefromdown

     then begin down; paint; end

   end;

end.

if9                                                  

program raf105;

uses robot;

var l,r: boolean;

begin

task('if9');

right; r:= wallfromdown;

left;

left; l:= wallfromup;

right;

if r and l

 then begin up; paint; down; down; paint; up; end

 else paint;

end.

if10                                                

program raf105;

uses robot;

var l,r: boolean;

begin

task('if10');

right; r:= cellispainted;

left;

left; l:= cellispainted;

right;

if r or l

 then begin up; paint; end

 else paint;

end.