@misc{2021-library-stdc-,
 day = {7},
 kind = {library},
 month = apr,
 note = {rev 5dt9P9fwHLjzKn2hdk2PMFKjMezthY},
 title = {stdc++},
 version = {rev 5dt9P9fwHLjzKn2hdk2PMFKjMezthY},
 year = {2021}
}