basic_calculator-/code.py at main · firaol0902/basic_calculator- · GitHub

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def add(a, b):
    return a + b

def subtract(a, b):
    return a - b

def multiply(a, b):
    return a * b

def divide(a, b):
    if b != 0:
        return a / b
    else:
        return "Error! Division by zero."


num1 = float(input("Enter first number: "))
operator = input("Enter operator (+, -, *, /):")
num2 = float(input("Enter second number: "))

if operator == "+":
    print("Result:", add(num1, num2))
elif operator == "-":
    print("Result:", subtract(num1, num2))
elif operator == "*":
    print("Result:", multiply(num1, num2))
elif operator == "/":
    print("Result:", divide(num1, num2))
else:
    print("Invalid operator!")