Question

What
is
the
use
of
n \* method?​

Answer 1

Answer:

Java Guava | factorial(int n) method of IntMath Class with Examples. The factorial(int n) method of Guava's IntMath Class returns the product of the first n positive integers, which is n!. Parameter: The method accepts only one parameter n which is of integer type and is to be used to find the factorial.

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Answer 2

Answer:

As you can see that new line is inserted immediately after the “\n” is used in the control string(the line written in between quotes) or it is replaced by a new line in its place in output. It will always produce a new line irrespective of it's place in a control string.