#include &lt;iostream&gt;    #include &lt;algorithm&gt;    #include &lt;vector&gt;    using namespace std;    int main &#40;&#41;     &#123;        vector&lt;int&gt; myvector &#40;4&#41;;        fill &#40;myvector.begin&#40;&#41;, myvector.begin&#40;&#41; + 2, 3&#41;;        fill &#40;myvector.begin&#40;&#41; + 1, myvector.end&#40;&#41; - 1, 4&#41;;        for &#40;vector&lt;int&gt; :: iterator it = myvector.begin&#40;&#41;; it != myvector.end&#40;&#41;; ++it&#41;            cout &lt;&lt; ' ' &lt;&lt; *it;        return 0;    &#125;
A. 3 4
B. 3 4 4
C. Both a & b
D. 3 4 4 0
Answer:A
#include &lt;iostream&gt;    #include &lt;algorithm&gt;    #include &lt;vector&gt;    using namespace std;    int main &#40;&#41;     &#123;        vector&lt;int&gt; myvector &#40;4&#41;;        fill &#40;myvector.begin&#40;&#41;, myvector.begin&#40;&#41; + 2, 3&#41;;        fill &#40;myvector.begin&#40;&#41; + 1, myvector.end&#40;&#41; - 1, 4&#41;;        for &#40;vector&lt;int&gt; :: iterator it = myvector.begin&#40;&#41;; it != myvector.end&#40;&#41;; ++it&#41;            cout &lt;&lt; ' ' &lt;&lt; *it;        return 0;    &#125;
A. 3 4 B. 3 4 4 C. Both a & b D. 3 4 4 0
Explanation:In this program, We filled out the vector values by using criteria in the for loop.