rite a function to check if the given year is a leap year. A leap year is when a year has $366$ days: An extra day, February $29$th$.$ The requirements for a given year to be a leap year are:

$1)$ The year must be divisible by $4$

$2)$ If the year is a century year $(1700,1800,$ etc.$),$

the year must be evenly divisible by $400$

Some example leap years are $1600,1712,$ and $2016.$

Funtion should takes in a year and determines whether that year is a leap year.

Ex: If the input is: $1712$

the output is: $1712$ is a leap year.

$[]$

#Define your function here

def leap$\_$year$($year$)$:

Q$14$: Points : $2\mathrm{.}5$

Write a Python function to multiply all the numbers in a list.

Sample List : $[1,2,3,-4]$

Expected Output : $-24$