begin Randomize; Writeln('Исходный массив'); for i := 1 to n do begin a[i] := Random(51) - 25; Write(a[i]:4); end; Writeln; Writeln('Результирующий массив'); for i := 1 to n do begin if a[i] > 0 then a[i] := a[i] div 2 else a[i] := i; Write(a[i]:4); end; Writeln; end.