spirit@independence:~/eaf$ g++ main.cpp
In file included from main.cpp:1:
fokonyvi.h:41:7: warning: no newline at end of file
main.cpp:56:2: warning: no newline at end of file
main.cpp:6: error: expected unqualified-id before 'using'
main.cpp: In function 'void modositas(szekfile, szekfile&, szekfile&)':
main.cpp:14: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:15: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:17: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:17: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:19: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:19: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:21: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:24: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:24: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:26: error: base operand of '->' has non-pointer type 'nyilvantartas'
main.cpp:26: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:26: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:26: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:27: error: base operand of '->' has non-pointer type 'szekfile'
main.cpp:29: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:29: error: base operand of '->' has non-pointer type 'adatok'
main.cpp:31: error: base operand of '->' has non-pointer type 'szekfile'