Use the exact 5 functions and create a grocery cart using c++

bool isWellFormedGroceryOrderString(string grocerystring)

This function returns true if its parameter is a well-formed grocery order string as described

above, or false otherwise.

int pickupCount(string grocerystring)

If the parameter is a well-formed grocery order string, this function should return the number

of pickup type grocery orders after the string is fully processed. If the parameter is not a valid

grocery order string, return -1.

int deliveryCount(string grocerystring)

If the parameter is a well-formed grocery order string, this function should return the number

of delivery type grocery orders after the string is fully processed. If the parameter is not a valid

grocery order string, return -1.

int shipCount(string grocerystring)

If the parameter is a well-formed grocery order string, this function should return the number

of shipped type grocery orders after the string is fully processed. If the parameter is not a valid

grocery order string, return -1.

int inpersonCount(string grocerystring)

If the parameter is a well-formed grocery order string, this function should return the number

of in-person type grocery orders after the string is fully processed. If the parameter is not a

valid grocery order string, return -1.