- #include <iostream> 
- #include <vector> 
- using namespace std; 
-   
- int main() { 
- 	std::vector<char> v{'b', 'c', 'd'}; 
-   
- 	cout << "before - " << v.size() << ":"; 
- 	for(auto c : v) { 
- 		cout << " " << c; 
- 	} 
- 	cout << endl; 
-   
- 	v.insert(v.end(), {'a', 'k', 'e', 'e', 'f'}); 
-   
- 	cout << "after - " << v.size() << ":"; 
- 	for(auto c : v) { 
- 		cout << " " << c; 
- 	} 
- 	cout << endl; 
-   
- 	return 0; 
- } 
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