関連ワード:  how to declare empty string in cpp    how to create empty string in cpp    how to initialize empty string in cpp    how to initialize an empty string in cpp    how to define empty string in c++    how to assign empty string in c++    how to initializing empty string in c++    how to declare null string in c++    how to declare an empty string in c++  
結果 : how to declare empty string in cpp