Borderou de evaluare (job #295647)

Compilare: user.cpp: In function 'int main()': user.cpp:24:17: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] user.cpp:25:26: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:34:32: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:39:28: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] user.cpp:47:30: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:52:30: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] user.cpp:112:28: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] user.cpp:116:29: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] user.cpp:14:11: warning: variable 'cn' set but not used [-Wunused-but-set-variable] user.cpp:14:28: warning: unused variable 'x' [-Wunused-variable] user.cpp:14:32: warning: unused variable 'con' [-Wunused-variable] user.cpp:14:44: warning: unused variable 'll' [-Wunused-variable] user.cpp:15:15: warning: unused variable 'au' [-Wunused-variable] user.cpp:130:8: warning: 'l' may be used uninitialized in this function [-Wuninitialized]