Create a data file GRADES with records of the form

Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form:
student (string), test1 (integer), test2 (integer), test3 (integer)

In this file, all test scores should be set equal to 0.

For this problem, use the top-down modular approach and pseudocode to design a suitable program to solve it.