#Python, 63 bytes

from datetime import*
print(datetime.now()+timedelta(days=100))

Very simple solution really. Because the datetime.now() result is the same type as the result of timedelta, it happily adds the two together.

Python, 63 bytes

from datetime import*
print(datetime.now()+timedelta(days=100))

Very simple solution really. Because the datetime.now() result is the same type as the result of timedelta, it happily adds the two together.

#Python, 63 bytes

from datetime import*
lambda:datetime.now()+timedelta(days=100)

Very simple solution really. Because the datetime.now() result is the same type as the result of timedelta, it happily adds the two together.

#Python, 63 bytes

from datetime import*
print(datetime.now()+timedelta(days=100))

Very simple solution really. Because the datetime.now() result is the same type as the result of timedelta, it happily adds the two together.