PascalABC.NET:Var Q,w, a,b,h, S: real;Begin WriteLn('Q(w) = 31w+31'); Write('a = ');ReadLn(a); Write('b = ');ReadLn(b); Write('h = ');ReadLn(h); S := 0; w := a; if (a < b) then begin if (h < 0) then exit; end else if (a > b) then if (h > 0) then exit; While (w <= b) do begin Q := 31*w+31; if (Q < 0 ) then S := S + Q; w := w + h; end; WriteLn('S = ',S);End.