create a flow chart including declarations below the start function. that updates an existing catalog of products for a company. The existing catalog is available in a computer file $($with the file name being "ProductCatalog.dat"$).$ Within the catalog, each record represents a product, consisting of three fields: productID, productName, and productPrice. The program to be designed will create a new catalog file $($with the name being "ProductCatalogUpdated.dat"$),$ in which the price $($that is$,$ the productPrice field$)$ for each product will be updated according to the following rules: $1)$ For products with productID ranging from $100$ to $199,$ the new prices will be $1\mathrm{.}05$ times of the existing values; $2)$ For all other products, the new prices will be $1\mathrm{.}02$ times of the existing values.