const handsfree = true;var a: array[1..100] of real; i, n: integer;begin {ввод массива} if handsfree then n := random(20) + 5 else begin write('n = '); readln(n); end; writeln('Данные массива:'); for i := 1 to n do begin if handsfree then begin a[i] := random(100) - 50; write(a[i]:3, ' '); end else readln(a[i]); end; writeln(); {изменение элементов} for i := 1 to n do begin if a[i] < 0 then a[i] := abs(a[i]); write(a[i]:3, ' '); end;end.