pls use codeblocks software. programming languange is c programming. pls dont use cout and cin instead use printf and scanf. your help is very much appreciated.

As an engineer, you are required to propose and design a project based on complex engineering problem using C Programming techniques that can produce the desired output in order to solve a case problem as stated below. Case Problem: System for Total Average Marks for students Design a program with following requirements: i. ii. iii. iv. The database should consist of 20 records or more. System handler must be able to read, write and update the database. The information of the user must be saved in file.txt (external file) so that the records can be retrieved even after exiting the program. Following are the requirements in the program. a. Log in system b. Registration new user C. Edit entry. d. Delete entry. e. Retrieve entry. For the coding part, it is MANDATORY to use at least THREE (3) or it is the best to use ALL the programming techniques given below where additional mark will be given. i) ii) iii) iv) v) vi) Selection and Repetition Structures Functions Arrays and Strings Pointers Structure File Processing