appending items into an array in cpp code example

Example 1: how to append an element to an array in cpp

std::vector<std::string> x = {"a", "b", "c"};
x.push_back("d");

Example 2: insert element in array c++

#include <iostream>

using namespace std

int main() {
	int Array[] = {0}
    for (int i = 1; i < 15; i++) {
       	cin >> Array[i];
    };
    return 0;
}