C++ Vector Operation Change Elements
#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 << " ";
}
// change elements at indexes 0 and 3
num.at(0) = 5;
num.at(3) = 15;
cout << "\nUpdated Vector: ";
for (const int& i : num) {
cout << i << " ";
}
return 0;
}