Borderou de evaluare (job #23779)

Compilare: user.cpp: In function ‘void checkProtocol(char*)’: user.cpp:21:35: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp:25:21: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp:29:35: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp:33:21: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp: In function ‘void checkUsrname(char*)’: user.cpp:71:18: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp: In function ‘void checkPass(char*)’: user.cpp:97:15: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp: In function ‘void checkHost(char*)’: user.cpp:156:22: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp: In function ‘void checkPort(char*)’: user.cpp:180:15: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp: In function ‘int main()’: user.cpp:205:30: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1020]’ [-Wformat] user.cpp:210:56: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:211:55: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:212:52: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:213:52: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:214:52: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:215:52: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:202:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:205:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]