Introduction - If you have any usage issues, please Google them yourself
1. Write a function to convert Fahrenheit to Celsius, the conversion formula. . C = (F-32)* 5/9. 2. Calculate the area of graphics programming. Program can calculate round, rectangular, square area, run-time prompts the user to select the first type of graph, then the radius of the circle requires the user to input the value of a rectangular length and width requires the user to input the value of the input side of the square requires the user to long value, calculate the value of the area once it is displayed. 3. Write overloaded functions Maxl strike two integers, respectively, three integers, two doubles, three doubles, the maximum number.