関連ワード:  how to parse a string in cpp    how to split a string in cpp    how to read a string in cpp    how to read a line in cpp    how to split a string in c++    how to read a string in c++    how to split a string in c++ by space    how to split a string in c++ with delimiter    how to read a string in c++ with spaces    how to split a string in c++ by comma