- #include <iostream> 
- #include <string> 
- using namespace std; 
-   
- int main() { 
- 	string s; 
- 	s += '1'; 
- 	s += '\0'; 
- 	s += '2'; 
-   
- 	cout << s << endl; 
- 	cout << "Length: " << s.length() << endl; 
- 	return 0; 
- } 
-   
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