c languege task

1) Write a program that reads three input values. Output the maximum value of the three. 2) Use (if...else) to write a complete C application that asks the user to enter an integer Q Range("deviation 10") and output the IQ Classification according to the following table: Q Range("deviation 10") IQ Classification 130 and above Very Superior 120-129 Superior 110-119 High Average 90-109 Average 80-89 Low Average 70-79 Borderline 69 and below Extremely Low 3) Write a program to read a day number in integer and display day name knowing that the week starts with Saturday using switch case. 4) Write a C program that compute the perimeter of Circle, Rectangle, Triangle and Square. The program asks the user to specify the shape, and then it reads the required value to compute the perimeter for that specified shape. Note: the perimeter for the shapes: Circle = 2 x radius x Square = 4 x side Rectangle = 2 * (width + length) Triangle - siden + side2 + side 3