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31.07.2021 23:28 •  Информатика

Проблема заключается в том что на месте, которое выделено "" pascalabc.net говорит, что там ошибка, , укажите ошибку и если есть возможность её исправить, это program zmeya; uses graphabc, events,timers; const r=5 ; d=7; type tdirection = (none, left, right, up, down); var x,t,y,i,z,xr,yr,prin1,prin2,prin3,prin4,prin5,k,s4et,prin6: integer; direction : tdirection; xs,ys,bufx,bufy: array[1..200]of integer; procedure shar3; begin setbrushcolor(clyellow); circle(xs[k],ys[k],r); end; procedure circl; begin setbrushcolor(clblack); circle(x,y,r); end; procedure rshar ; begin xr: =random(windowwidth) ; yr: =random( windowheight); end; procedure rshar2; begin setbrushcolor(clyellow); circle(xr,yr,r); end; procedure xp(key: integer); begin case key of vk_left: direction : = left ; vk_right: direction : = right ; vk_up: direction : = up ; vk_down: direction : =down ; end; circle(x,y,r); end; procedure pause; begin // for i: =1 to 1 do // begin circl; rshar2; clearwindow; rshar2 ; prin1: =(xr-x+r)*(xr-x+r)+(yr-y)*(yr-y) ; prin2: =(xr-x-r)*(xr-x-r)+(yr-y)*(yr-y) ; prin3: =(xr-x)*(xr-x)+(yr-y+r)*(yr-y+r) ; prin4: =(xr-x)*(xr-x)+(yr-y-r)*(yr-y-r) ; prin5: =r*r; if (prin1)< =(prin5) then begin rshar ; s4et: =s4et+1; end; if (prin2)< =(prin5) then begin rshar ; s4et: =s4et+1; end; if (prin3)< =(prin5) then begin rshar ; s4et: =s4et+1; end; if (prin4)< =(prin5) then begin rshar ; s4et: =s4et+1; end; case direction of left: begin x: =x-d; if x< =0 then x: =windowwidth end; up: begin y: =y-d; if y< =0 then y: =windowheight end; right: begin x: =x+d; if x> =windowwidth then x: =0 end; down: begin y: =y+d; if y> =windowheight then y: =0 end; end; xs[1]: =x; ys[1]: =y; for k: =1 to s4et do begin bufx[k]: =xs[k]; bufy[k]: =ys[k]; end; for k: =1 to s4et do begin xs[k+1]: =bufx[k]; ys[k+1]: =bufy[k] ; end; for k: =2 to s4et do shar3; circl; end; end; begin rshar; s4et: =2; direction : = none; x: =windowwidth div 2; y: =windowheight div 2; onkeydown: =xp; createtimer(150,pause); end.