#Math Help by Rabab Rahman

def add():  # function defined for addition
    firstNum = float(input("Enter your first number for addition: "))
    secondNum = float(input("Enter your second number for addition: "))
    sum = firstNum + secondNum
    print("The sum of the two numbers is", sum)
add()
def subtract():  # defining a function for subtracting two numbers
    subFirst = float(input("Enter your first number for subtraction: "))
    subSecond = float(input("Enter your second number for subtraction: "))
    difference = subFirst - subSecond
    print("The difference is", difference)
subtract()
def multiply():
    Xfirst = float(input("Enter your first number for multiplication: "))
    Xsecond = float(input("Enter your second number for multiplication: "))
    total = Xfirst * Xsecond
    print("The total of the two numbers is", total)
multiply()  # calling defined function
def divide():
    divFirst = float(input("Enter your first number for division: "))
    divSecond = float(input("Enter your second number for division: "))
    quotient = divFirst / divSecond
    print("The quotient of the two numbers is", quotient)
divide()
ContinueEntry = input(
    "Do you wish to continue (Type Y or any other key to exit)?: ")  # Giving an option to let the user continue on with the program
while ContinueEntry == "Y":
    userEntry = input("Press A to add, S to subtract, M to multiply, or D to divide: ")
    if userEntry == "A":
        add()#Calls back the function
    elif userEntry == "S":
       subtract()#Calls back the function
    elif userEntry == "M":
        multiply()#Calls back the function
    elif userEntry == "D":
        divide()#Calls back the function
    ContinueEntry = input("Do you wish to continue (Type Y or any other key to exit)?: ")
# End program