- def add(x, y):
- """Function to add two numbers"""
- return x + y
- def subtract(x, y):
- """Function to subtract two numbers"""
- return x - y
- def multiply(x, y):
- """Function to multiply two numbers"""
- return x * y
- def divide(x, y):
- """Function to divide two numbers"""
- if y == 0:
- return "Error! Division by zero."
- return x / y
- print("Select operation:")
- print("1. Add")
- print("2. Subtract")
- print("3. Multiply")
- print("4. Divide")
- while True:
- choice = input("Enter choice (1/2/3/4): ")
- if choice in ('1', '2', '3', '4'):
- num1 = float(input("Enter first number: "))
- num2 = float(input("Enter second number: "))
- if choice == '1':
- print("Result:", add(num1, num2))
- elif choice == '2':
- print("Result:", subtract(num1, num2))
- elif choice == '3':
- print("Result:", multiply(num1, num2))
- elif choice == '4':
- print("Result:", divide(num1, num2))
- else:
- print("Invalid input")
- again = input("Do you want to perform another calculation? (yes/no): ")
- if again.lower() != 'yes':
- break
[text] Calc
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