how to append two vectors in c++
Code to Append Two Vectors in C++
#include <iostream>
#include <vector>
int main() {
std::vector<int> firstVector = {1, 2, 3};
std::vector<int> secondVector = {4, 5, 6};
firstVector.insert(firstVector.end(), secondVector.begin(), secondVector.end());
for (int num : firstVector) {
std::cout << num << " ";
}
return 0;
}