"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 00:45:55.507301
"""

```python
class FallbackExecutor:
    """
    A class to handle task execution with fallback strategies in case of errors.
    
    This implementation allows for running a primary task function and provides
    a fallback mechanism if an error occurs during its execution.

    :param primary_task: Callable, the main task function to be executed
    :param fallback_task: Callable, the secondary task function to be executed as a fallback
    """

    def __init__(self, primary_task: callable, fallback_task: callable):
        self.primary_task = primary_task
        self.fallback_task = fallback_task

    def execute(self) -> any:
        """
        Execute the primary task and handle exceptions by running the fallback task.

        :return: The result of the executed function or None in case of an error
        """
        try:
            return self.primary_task()
        except Exception as e:
            print(f"Primary task failed with exception: {e}")
            return self.fallback_task() if self.fallback_task else None


# Example usage

def divide_and_add(a: int, b: int) -> float:
    """Divide two numbers and add a constant value."""
    try:
        result = a / b + 10
        return result
    except ZeroDivisionError:
        raise ValueError("Cannot divide by zero")

def multiply(a: int, b: int) -> int:
    """Multiply two numbers."""
    return a * b


# Creating instances of the tasks
primary_task = lambda: divide_and_add(10, 2)
fallback_task = lambda: multiply(5, 3)

# Using FallbackExecutor to handle the execution with fallbacks if needed
executor = FallbackExecutor(primary_task, fallback_task)
result = executor.execute()

print(f"Result: {result}")
```