Question

In the STL container list, the functionpop_front does which of the following?

a. inserts element at the beginning of the list

b. inserts element at the end of the list

c. returns the first element

d. removes the last element from the list

Answer 1

Answer: Returns the first element

Explanation:

The functionpop_front always gives us the first element as it removes the first element from the front of the list.