How do I split an input

Answer 1

in Python:
Split a string into a list where each word is a list item:

txt = input( ) or "Welcome to Hello World!"
x = txt. split()
print(x)

may be a shoter:
x = input( ).split( )

You can specify the separator, default separator is any whitespace.

syntax:
string.split(separator, maxsplit)
maxsplit - Specifies how many splits to do.

Answer 2

In what language?