What Is the Code for a Loop That Iterates from the End

question 17

Multiple Choice

What is the code for a loop that iterates from the end of a string toward the beginning?

• A) string::reverse_iterator i{s.begin()}; while (i != s.end())
• {
• Cout << *i;
• ++i;
• }
• B) string::reverse_iterator i{s.rbegin()}; while (i != s.rend())
• {
• Cout << *i;
• ++i;
• }
• C) string::reverse_iterator i{s.end()}; while (i != s.begin())
• {
• Cout << *i;
• --i;
• }
• D) string::reverse_iterator i{s.rbegin()}; while (i != s.rend())
• {
• Cout << *i;
• --i;
• }

---

Definitions:

Genetic Testing Services

Health-related services that analyze genetic sequences to identify genetic disorders or traits.

23andMe

A personal genomics and biotechnology company that provides direct-to-consumer genetic testing services.

CVP

An acronym for Cost-Volume-Profit analysis, a financial tool used to determine how changes in costs and volume affect a company's operating income and net income.

Basal Metabolism

The rate at which the body uses energy while at rest to maintain vital functions such as breathing and keeping warm.