begin 

  comment library 1;

  integer 
    sum;
  sum := 0;
  begin 
    sum := sum + 1;
    begin 
      sum := sum + 1;
      begin 
        sum := sum + 1;
        begin 
          sum := sum + 1;
          begin 
            sum := sum + 1;
            begin 
              sum := sum + 1;
              begin 
                sum := sum + 1;
                begin 
                  sum := sum + 1;
                  begin 
                    sum := sum + 1;
                    begin 
                      sum := sum + 1;
                      begin 
                        sum := sum + 1;
                        begin 
                          sum := sum + 1;
                          begin 
                            sum := sum + 1;
                            begin 
                              sum := sum + 1;
                              begin 
                                sum := sum + 1;
                                begin 
                                  sum := sum + 1;
                                  begin 
                                    sum := sum + 1;
                                    begin 
                                      sum := sum + 1;
                                      begin 
                                        sum := sum + 1;
                                        begin 
                                          sum := sum + 1;
                                          begin 
                                            sum := sum + 1;
                                            begin 
                                              sum := sum + 1;
                                              begin 
                                                sum := sum + 1;
                                                begin 
                                                  sum := sum + 1;
                                                end 
                                              end 
                                            end 
                                          end 
                                        end 
                                      end 
                                    end 
                                  end 
                                end 
                              end 
                            end 
                          end 
                        end 
                      end 
                    end 
                  end 
                end 
              end 
            end 
          end 
        end 
      end 
    end 
  end;
  outreal(1, sum);
end