def main():
def Problem1():
def Problem2():
def Problem3():
def Problem4():

def Problem1():
def countFunction
    for .count(0 <= NUMBER)

def Problem2():
    userInput = ""
    while(userInput != 'q'):
        userInput = input("Enter something")

def Problem3():
def addFunction
def subtractFunction
def multiplyFunction
def divideFunction
userInput = input("Enter two numbers")
.run(addFunction)
.run(subtractFunction)
.run(multiplyFunction)
.run(divideFunction)

def Problem4():
userInput = input("Give me a number")
def twoNumbersFunction
userInput2 = input("Do you want to add, subtract, multiply, or divide the two numbers?")
return str
    print(userInput)
    print(userInput2)
    print(result)
