CHALLENGE

ACTIVITY

$4\mathrm{.}5\mathrm{.}2$: Resizing a vector.

Resize vector countDown to have newSize elements. Populate the vector with integers $\{$newsize$,$ newSize $-1,3,$ then countDown $=\{3,2,1\},$ and the sample program outputs:

$321$ Go$!$

Learn how our autograder works

$543316\mathrm{.}3271440$ q

#include $i$;$++i$