Update cpp_data_types.md
Update cpp_data_types.md
ucsb-cs16/ucsb-cs16.github.io,ucsb-cmptgcs-1a/ucsb-cmptgcs-1a.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cmptgcs-1a/ucsb-cmptgcs-1a.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cmptgcs-1a/ucsb-cmptgcs-1a.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cs16/ucsb-cs16.github.io