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#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> num {1, 2, 3, 4, 5};
cout << "Initial Vector: ";
for (const int& i : num) {
cout << i << " ";
}
num.push_back(6);
num.push_back(7);
cout << "\nUpdated Vector: ";
for (const int& i : num) {
cout << i << " ";
}
return 0;
}
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#include<vector>
#include<algorithm>
// all the std and main syntax ofcourse.
vector<int> pack = {1,2,3} ;
// To add at the END
pack.push_back(6); // {1,2,3,6}
// OR
// To add at BEGGINING
pack.insert(pack.begin(),6) // {6,1,2,3,}