I need help with this c++ question please

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7. Celsius Temperature Table he formu la for converting a temperature from Fahrenheit to Celsius is where F is the Fahrenheit temperature and C is the Celsius temperature. Write a func tion named celsius that accepts a Fahrenheit temperature as an argument. The func tion should return the temperature, converted to Celsius. Demonstrate the function by calling it in a loop that displays a table of the Fahrenheit temperatures 0 through 20 and their Celsius equivalents