Calculator-magic tricks

After entering the application, please carefully check the various configurations (especially the magic part), and then perform a magic show or simple calculation.
Can perform magic (the following magic must be added after custom configuration can be used):
* Custom text replaces specific calculation results (scene: set 520+1314, set display result: I love you forever)
* Custom shake to replace the display text (Scene: After asking the other party to input content, take back the phone and brew the atmosphere through the language, then hand the phone to the other party, and shake it to display the preset content)
* There are more magic trigger methods, more application scenarios, waiting for you to design the experience
In-app default configuration:
*Magic: First input: 520÷0= Will show: I love you [红星]
* Arouse the configuration interface: shake the phone every time
*View configuration: rounded corners: 0.15 (1 is round), spacing: 5 (maximum 50)

Support calculation:
* Normally calculated and displayed within 9 digits, more than 9 digits will be displayed as 10 to the power of n
Support theme skinning
* A variety of built-in themes
Support custom interface display
* Calculate button rounded corners, and the spacing can be adjusted

【Description of Automatic Renewal Membership】
— Subscription cycle: 1 month (continuous monthly subscription product); half a year (half-annual subscription product); one year (continuous annual subscription product).
— Subscription price: continuous monthly products: 30 yuan/month; continuous half-year products 60 yuan/half a year, continuous annual products 100 yuan/year.
— Payment: After the user confirms the purchase and makes the payment, it will be credited to the iTunes account.
— The user can manage the user's subscription and automatic renewal through the user's account settings.
— Cancel the renewal: If you need to cancel the renewal, please manually turn off the automatic renewal function in the iTunes/Apple ID settings management 24 hours before the current subscription period expires.
— Renewal: The member’s own recharge account or Apple iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period.
— User Agreement: https://magiccalculator.github.io/MagicCalculator/userprivacy.html
— Automatic renewal membership service agreement: https://magiccalculator.github.io/MagicCalculator/vipprivacy.html