Ответ:

Объяснение:

program EvenArray;

const

ArraySize=20;

var

a : array [1..ArraySize] of integer;

i,EvenQty, Prod5, Sum5: integer;

begin

   for i:= 1 to ArraySize do a[i]:=random(25)-10;

   writeln('Default array:');

   for i:=1 to ArraySize do write(a[i],' ');

   writeln();

   Prod5:=1; Sum5:=0; EvenQty:=0;

   for i:=1 to ArraySize do begin

       if (a[i] mod 5 = 0) and (a[i] <> 0) then begin

           Prod5:=Prod5*a[i];

           Sum5:=Sum5+a[i];

       end;

       if a[i] mod 2=0 then EvenQty := EvenQty + 1 else a[i] := 10;

   end;

   writeln('Production of 5x is: ' , Prod5);

   writeln('Sum of 5x is: ', Sum5);

   writeln('Even quantity is : ', EvenQty);

   Writeln('New array is :');

   for i := 1 to ArraySize do write(a[i] , ' ');

end.