Sorry this is the errors I am getting. Please explain it to me as I am a newbie. Thanks
test.c: In function `GetMaxTotalPoints':
test.c:79: too few arguments to function `ReadAddGrades'
test.c:79: void value not ignored as it ought to be
test.c:84: too few arguments to function `ReadAddGrades'
test.c:84: void value not ignored as it ought to be
test.c: In function `ClassGrades':
test.c:106: too few arguments to function `ReadAddGrades'
test.c:106: void value not ignored as it ought to be
test.c: At top level:
test.c:121: conflicting types for `ReadAddGrades'
test.c:6: previous declaration of `ReadAddGrades'