Which of the following correctly uses a range-based for loop to print every element of vector nums?

Write a pseudo-code for a program that repeatedly asks the user to enter a product name and price, stopping when the user enters “done” as the product name. The program should then output the total number of products entered and the average price. Include the input and output structures and any logic that is needed.

What are the values of a and b after the following code runs?int a = 8; int b = a–;

What C++ function would you use to read an entire line of text (including spaces) from the user? Explain how it differs from using cin >> with a string variable.

Which loop is guaranteed to execute its body at least once?

A 54-year-old man with obesity and resistant hypertension reports loud snoring, witnessed apneas, and daytime sleepiness. Which diagnostic study is most appropriate?

A 73-year-old woman with diabetes and hypertension has an ankle-brachial index (ABI) of 0.65. She has no claudication, rest pain, or tissue loss. Which intervention is most appropriate?

A 34-year-old woman develops an intensely pruritic vesicular eruption on her forearms 2 days after clearing brush. She has no fever, mucosal involvement, or facial swelling. Which treatment is most appropriate?

A 44-year-old patient with asthma presents with cough and wheezing after a viral respiratory illness. She is speaking in full sentences, oxygen saturation is 96%, and peak expiratory flow is 72% of her personal best. Symptoms improve after an inhaled short-acting bronchodilator. Which disposition is most appropriate?

A 71-year-old man with chronic obstructive pulmonary disease and heart failure with reduced ejection fraction reports increasing dyspnea for 4 days. He has no increased cough or sputum. Which examination finding would most strongly support heart failure rather than COPD exacerbation?