Please help me write this code in C. Thank you

Write a program that prompts the user to enter a positive integer and then compute the sum of all the digits of the number, maximum of all the digits and minimum of all the digits. For example if the user enters 2784, then the program reports 21, 8, and 2. The program should work for any number of digits up to ten. Write three different functions suml), max(), and min() to return the sum, max, and min of all digits. Submit the program with: Compilation results Show the results Conclusions