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  1. # Calculator program
  2.  
  3. def add(x, y):
  4.     return x + y
  5.  
  6. def subtract(x, y):
  7.     return x - y
  8.  
  9. def multiply(x, y):
  10.     return x * y
  11.  
  12. def divide(x, y):
  13.     if y == 0:
  14.         return "Error: Division by zero is not allowed"
  15.     else:
  16.         return x / y
  17.  
  18. print("Simple Calculator")
  19. print("1. Add")
  20. print("2. Subtract")
  21. print("3. Multiply")
  22. print("4. Divide")
  23.  
  24. choice = input("Enter your choice (1/2/3/4): ")
  25.  
  26. if choice == "1":
  27.     num1 = float(input("Enter first number: "))
  28.     num2 = float(input("Enter second number: "))
  29.     print("Result:", add(num1, num2))
  30. elif choice == "2":
  31.     num1 = float(input("Enter first number: "))
  32.     num2 = float(input("Enter second number: "))
  33.     print("Result:", subtract(num1, num2))
  34. elif choice == "3":
  35.     num1 = float(input("Enter first number: "))
  36.     num2 = float(input("Enter second number: "))
  37.     print("Result:", multiply(num1, num2))
  38. elif choice == "4":
  39.     num1 = float(input("Enter first number: "))
  40.     num2 = float(input("Enter second number: "))
  41.     print("Result:", divide(num1, num2))
  42. else:
  43.     print("Invalid choice")
  44.  
Success #stdin #stdout 0.11s 14200KB
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stdin
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Calculator
stdout
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Simple Calculator
1. Add
2. Subtract
3. Multiply
4. Divide
Enter your choice (1/2/3/4): Invalid choice
https://ideone.com/y0rxeo
language:
Python 3 (python  3.12)
created:
8 days ago
visibility:
public

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