This is a C project, that reads from a file (i2f9.dat) the full name of the students, the number of the times they were absent and the name of the area where their home is.
After that, a new file is created (o2f9.dat) with the full name of the students & the number of the times they were absent, if the number is bigger than 100. Beneath that, ia the number of the students and underneath that is the number of the students with absences > 100.