BothCoriolisandPonceletpublishedin1829;thepaperbyCoriolisbeingDuCalculdel'effetdesmachines.

Both Coriolis and Poncelet published in 1829; the paper by Coriolis being Du Calcul de l'effet des machines.
[Q]: [Apartofthegroundswillbeextendedwithamarvellousplayground.]
[A]: [A part of the grounds will be extended with a marvellous playground.]
Problem: Add spaces: HowmanytimeshaveItoldyouthat?

Spaces added: How many times have I told you that?
This text is missing some spaces, please add them: :Iwanttoregisterasanewuser
: I want to register as a new user
input question: Fix spacing: IfyouknowthenameofwrongDLLlikecatsrv.dll,chooseFreedownload--savingmoney.

output answer: If you know the name of wrong DLL like catsrv.dll, choose Free download--saving money.
input question: Fix spacing: :ThebuildingofmorebridgesovertheSeine

output answer:
: The building of more bridges over the Seine