const
  n = 10;

var
  a: array [1..50] of integer;
  sum,i:integer;
begin
sum:=0;
  for i := 1 to n do 
  begin
    read(a[i]);
    if a[i]>0 then sum:=sum+a[i];
  end;
  write('Summa = ',sum);
end.