oras1.cpp: In function `void nrcladiri(int, int)': oras1.cpp:22: warning: assignment to non-pointer type `char' from NULL oras1.cpp:22: warning: argument to non-pointer type `char' from NULL oras1.cpp: In function `int nrparcuri(int, int)': oras1.cpp:32: warning: assignment to non-pointer type `char' from NULL oras1.cpp:32: warning: argument to non-pointer type `char' from NULL oras1.cpp:37: warning: assignment to non-pointer type `char' from NULL oras1.cpp:37: warning: argument to non-pointer type `char' from NULL oras1.cpp:42: warning: assignment to non-pointer type `char' from NULL oras1.cpp:42: warning: argument to non-pointer type `char' from NULL oras1.cpp:47: warning: assignment to non-pointer type `char' from NULL oras1.cpp:47: warning: argument to non-pointer type `char' from NULL oras1.cpp:51: warning: control reaches end of non-void function