Integers numMangos and cash are read from input. A mango costs 2 dollars. - If numMangos is greater than or equal to 2 , then declare and initialize int variable totalCost with the product of numMangos and 2. - If totalCost is less than or equal to cash, output "Mangos successfully purchased." - Otherwise, output "Not all mangos purchased." - If numMangos is greater than 21, output "Restocking soon." Otherwise, output "Item still in stock." End with a newline. Ex: If the input is 1657 , then the output is: Mangos successfully purchased. Item still in stock