Need in c

Name your program lab$3.$c

$-$ Start by asking the user how many grades are to be

entered.

$-$ Then ask for each one of these grades and store

them in an array.

$-$ Pass the array to a function and calculate the average

grade, return the average grade.

$-$ Pass the array to a function and determine the

number of failing grades $($grade less than $70).$ Return

the number of failing grades.

$-$ Print out the average grade and the number of failing

grades.

$-***$You do not need to use pointers for any of this.

Just arrays and functions. $***$