1. A medical doctor has a database of his patients that includes the weight and height of each patient. This database is stored in a file called patients.txt. The example to the right shows how the...

Extracted text: 1. A medical doctor has a database of his patients that includes the weight and height of each patient. This database is stored in a file called patients.txt. The example to the right shows how the patient's records are stored in the text file. Moosa 85.3 1.62 Badr 59.8 1.55 Saleem 75.0 1.73 Hind 52.1 1.65 In this text file, the first column shows the patient's name. The second and third columns show the weight (kilograms) and height (meters) of each patient, respectively. Note that any patient appears only once in the database file. The doctor would like you to help him to calculate the body-mass index (BMI) of a selected patient in the database. This will help the doctor to determine if the patient is overweight or not. The example below shows how BMI is calculated for a patient (user input's is in bold): Please enter the name of the patient: Badr BMI of the patient Badr = 24.8907 kg/m2. In addition, if the selected patient does not exist in the database, then the doctor should be notified about this. An example is shown below (user input's is in bold): Please enter the name of the patient: Reem The patient does not exist in the database. Weight Write a C++ program according to the requirements above. Note that BMI = Height?