関連ワード:  how to take string input in cpp    how to take string input in cpp with spaces    how to take string input in c++ from user    how to get string input in c++    how to use string input in c++    how to read string input in c++    how to take string array input in c++    how to take multiple string input in c++    how to take vector string input in c++    how to take multiline string input in c++