(1) Generate a data file to save students’ grade. Allow the user toenter id, name and grade of each student as well as the totalnumber of students. There should be a header in the first row.Here is an example of the data file.


01    Mary 100.00

02    Tom   98.35

03     John         88.99


(2) If the grade is 100, ask the user to re-enter thecorrect grade.

(3) After the data file is generated, read the file and printthe content to the screen.

The tasks describe above should be completed in one program.

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