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# Calculator 1.0

iFailedPreK Jul 20th, 2019 (edited) 251 Never
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1. # This will be a calculator program.
2.
3. print("Welcome to the worst calculator application!")
5. print("Well, hello there, " + userName + ".")
6. choice = input("What would you like to do? Enter 'ADD' for Addition, \
7. 'SUB' for Subtraction, 'MULT' for Multiplication, \
8. or 'DIV' for Divide, or 'QUIT' to exit the program: ")
9.
10. while True:
13.         num1 = int(input("Enter your first number: "))
14.         num2 = int(input("Enter your second number: "))
15.         answer = num1 + num2
16.         print("")
17.         print("Your answer to " + str(num1) + " + " + str(num2) + " is " + str(answer) + ".")
18.         print("")
19.
20.     # Subtraction
21.     elif choice.upper() == "SUB":
22.         num1 = int(input("Enter your first number which will be subtracted: "))
23.         num2 = int(input("Enter your second numer to subtract " + str(num1) + " by: "))
24.         answer = num1 - num2
25.         print("")
26.         print("Your answer to " + str(num1) + " - " + str(num2) + " is " + str(answer) + ".")
27.         print("")
28.
29.     # Multiplication
30.     elif choice.upper() == "MULT":
31.         num1 = int(input("Enter your first number: "))
32.         num2 = int(input("Enter your second numer: "))
33.         answer = num1 * num2
34.         print("")
35.         print("Your answer to " + str(num1) + " * " + str(num2) + " is " + str(answer) + ".")
36.         print("")
37.
38.     # Division
39.     elif choice.upper() == "DIV":
40.         num1 = int(input("Enter your first number which will be divided: "))
41.         num2 = int(input("Enter your second numer to divide " + str(num1) + " by: "))
42.         answer = num1 / num2
43.         print("")
44.         print("Your answer to " + str(num1) + " / " + str(num2) + " is " + str(answer) + ".")
45.         print("")
46.
47.     # Exit
48.     elif choice.upper() == "QUIT":
49.         break
50.
51.     # Invalid
52.     else:
53.         print("Invalid input, please try again")
54.
55.     choice = input("What would you like to do? Enter 'ADD' for Addition, \
56. 'SUB' for Subtraction, 'MULT' for Multiplication, \
57. or 'DIV' for Divide, or 'QUIT' to exit the program: ")
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