The given courses1.txt, courses2.txt, courses3.txt and courses4.txt les contain information about department courses oered this semester. Each le starts with name of class and how many courses are listed in the le, followed by course code, course name and enrolled students per line. Write a program which asks the user for class year and enrollment range, loads the necessary info from les into a dynamic structure array and displays the codes and names of matching courses. Dont forget to free your pointers before exiting.

Sample Run

Enter course file name: courses3.txt Enter enrollment range: 50 60

ThirdYear courses that have 50-60 students:

CENG356 DatabaseManagementSystems

CENG382 WebDevelopment

__________________________

FILES:

courses1.txt

FirstYear 3

CENG111 FundementalsOfComputerEngineering 57

CENG114 ComputerProgramming 53

CENG124 DiscreteStructures 120

courses2.txt

SecondYear 5

CENG218 DataStructures 67

CENG222 ComputerOrganization 107

CENG236 NumericalComputations 95

CENG241 ObjectOrientedProgramming 52

CENG290 DataCommunications 108

courses3.txt

ThirdYear 4

CENG328 OperatingSystems 63

CENG356 DatabaseManagementSystems 58

CENG382 WebDevelopment 54

CENG396 SoftwareEngineering 75

courses4.txt

FourthYear 2

CENG442 ProgrammingLanguageConcepts 63

CENG491 FormalLanguages and Automata 49