Does phone cracked cover by 1yr warranty?

Look up how much it will cost. Depends upon your model:

iPhone Repair - Screen Damage [and links to other iPhone repair services] - https://support.apple.com/iphone/repair/service/screen-replacement - includes pricing (note, third party AASP may set their own prices).

https://support.apple.com/iphone/repair/service

cracked where? Front screen? $199 https://support.apple.com/iphone/repair/service/screen-replacement

No. Cosmetic damages are not covered under any warranty. You would have to pay for a repair

Accidental damage is not covered by the standard warranty.