Algorithms and Data Structures with PythonChapter 57

7. Memory Functions

Section 7 of 8-~ 12 min read-Synced from Cuantum content

One common feature in many calculators is the ability to store and retrieve a single number from memory. Let's implement this.

memory = None  # Initialize memory # ... previous code ... print("Enter 'M+' to store the current result into memory")print("Enter 'MR' to retrieve the number from memory")print("Enter 'MC' to clear the memory") # ... within the main loop ...     elif user_input == 'M+':        memory = result  # Assuming 'result' is where we store our latest calculated value.        print(f"Saved {result} to memory.")     elif user_input == 'MR':        if memory is None:            print("No value in memory.")        else:            print(f"Retrieved {memory} from memory.")     elif user_input == 'MC':        memory = None        print("Memory cleared.")     # ... rest of the code ...