関連ワード:  how to read a string in cpp    how to read a line in cpp    how to read a string in c++    how to read a string in c++ with spaces    how to read a string in c++ by character    how to read a string with spaces in cpp    how to read a string backwards in c++    how to read through a string in c++    how to read a string input in c++    how to read words from a string in c++