joc11.cpp: In function `void fill2(int, int, char)': joc11.cpp:36: warning: assignment to non-pointer type `char' from NULL joc11.cpp:36: warning: argument to non-pointer type `char' from NULL joc11.cpp: In function `int main()': joc11.cpp:64: warning: NULL used in arithmetic joc11.cpp:84: warning: NULL used in arithmetic joc11.cpp:106: warning: NULL used in arithmetic joc11.cpp:111: warning: NULL used in arithmetic joc11.cpp:114: warning: assignment to non-pointer type `char' from NULL joc11.cpp:114: warning: argument to non-pointer type `char' from NULL joc11.cpp:124: warning: NULL used in arithmetic joc11.cpp:129: warning: NULL used in arithmetic joc11.cpp:134: warning: assignment to non-pointer type `char' from NULL joc11.cpp:134: warning: argument to non-pointer type `char' from NULL