If a vector named numbers has 20 elements in it, what is the result of executing the following statement?
Numbers.resize10);
A) no change
B) the first 10 elements are removed
C) the last 10 elements are removed
D) this causes a run-time error

Question

Quizplus · Accepted Answer

The resize() function adjusts the size of the vector to the given argument. In this case, the vector named numbers has 20 elements and the resize() function with argument 10 is called. This means that the vector will be resized to have only 10 elements, which results in removing the last 10 elements from the vector. Therefore, the correct choice is C.

If a Vector Named Numbers Has 20 Elements in It