Convert a temperature reading in degrees Fahrenheit to degrees Celsius,

help please

0) First, read this link.

1) Write down on paper a process that you would use to convert a temperature in Fahrenheit to Celcius by hand. Write it down as accurately, precisely, and concisely as possible.

2) Then work out how to implement that process in code.

http://cboard.cprogramming.com/c-pro...ogramming.html
http://cboard.cprogramming.com/c-pro...-language.html

The quality of your questions is getting worse, not better.