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  1. #include <iostream>
  2. #include<cstring>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	string str;
  8. 	str.reserve(30);
  9. 	str[0] = 'a';
  10. 	cout<<str<<endl;
  11. 	return 0;
  12. }
Success #stdin #stdout 0.01s 5548KB
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Standard input is empty
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language:

						
C++14 (gcc 8.3)

					

					

						
created:
								
						
2 years ago

					

					

						
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