palc.cpp: In function `void citire()': palc.cpp:15: warning: assignment to non-pointer type `char' from NULL palc.cpp:15: warning: argument to non-pointer type `char' from NULL palc.cpp: In function `bool verif(int, int)': palc.cpp:24: warning: control reaches end of non-void function palc.cpp: In function `void stanga(int&, int&)': palc.cpp:32: warning: assignment to non-pointer type `char' from NULL palc.cpp:32: warning: argument to non-pointer type `char' from NULL palc.cpp: In function `bool vef(int, int)': palc.cpp:47: warning: control reaches end of non-void function palc.cpp: In function `void dreapta(int&, int&)': palc.cpp:55: warning: assignment to non-pointer type `char' from NULL palc.cpp:55: warning: argument to non-pointer type `char' from NULL palc.cpp:51: warning: unused variable `bool a'