calculator2.py/calulator2.py at main · Cocodernero/calculator2.py · GitHub

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# define the functions needed: add, div,sub,multi
# print options to the user
# ask for values"
# call the function
# while loop to continue the program until the user exits

def add(a, b):
    answer = a + b
    print(str(a) + " + " + str(b) + " = " + str(answer))

def sub(a, b):
    answer = a - b
    print(str(a) + " + " + str(b) + " = " + str(answer))

def mul(a, b):
    answer = a * b
    print(str(a) + " + " + str(b) + " = " + str(answer))

def div(a, b):
    answer = a / b
    print(str(a) + " + " + str(b) + " = " + str(answer))

while True:
    print("A. Addition")
    print("B. Subtraction")
    print("C. Multiplication")
    print("D. Division")
    print("E. Exit")


    choice = input("input your choice: ")

    if choice == "a" or choice == "A":
       print("Addition")
       a = int(input("input first number:"))
       b = int(input("input second number:"))
       add(a, b)

    elif choice == "b" or choice == "B":
        print("Subtraction")
        a = int(input("input first number:"))
        b = int(input("input second number:"))
        sub(a, b)

    elif choice == "c" or choice == "C":
        print("Multiplication")
        a =int(input("input the first number:"))
        b = int(input("input second number:"))
        mul(a, b)
    elif choice == "d" or choice == "D":
        print("Divison")
        a = int(input("input first number"))
        b = int(input("input second number"))
        div(a, b)
    elif choice == "e" or choice == "E":
        print("program ended")
        quit()