The main function you will use is.... Type SUM= in all caps into a cell and then you can control click cells to add them together. You can also add PEMDAS properties to do calculations withing it.
A writer maybe, because you can work by yourself, even at home.
I have write a very simple code for you in python and i hope it will help you a lot.
def generateString(char, val):
print(char * val)
Explanation:
This is how you can create your function in python and this function will give you the desired output.
How to Call a function:
generateString('a',12)
this is how you can call the function to get output.
I hope you get the idea.
Answer:
https://www.w3resource.com/python-exercises/python-conditional-exercise-2.php