foreach loop in C++
``` #include <iostream> using namespace std; int main() { int arr[] = { 10, 20, 30, 40}; for (auto x : arr) cout<<x<<" "; } ```
``` #include <iostream> using namespace std; int main() { int arr[] = { 10, 20, 30, 40}; for (auto x : arr) cout<<x<<" "; } ```