Merge the sequences

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n , m , k;
    vector<int> v;
    cin >> n;
    while(n--){
        cin >> k;
        v.push_back(k);
    }
    cin >> m;
    while(m--){
        cin >> k;
        v.push_back(k);
    }
    sort(v.begin() , v.end());
    for(int i : v)
        cout << i << " ";
    cout << endl;
}