Borderou de evaluare (job #373817)

Compilare: user.cpp: In function ‘int cifromane(char*)’: user.cpp:43:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:45:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:84:25: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] user.cpp:85:17: warning: unused variable ‘r’ [-Wunused-variable] user.cpp: In function ‘int cifromane(char*)’: user.cpp:41:42: warning: ‘pos’ may be used uninitialized in this function [-Wuninitialized]