Compilare: user.cpp: In function ‘int Prioritate(char)’: user.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void Read()’: user.cpp:76:18: warning: ‘last’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(isdigit(last)) Val.push_back(nr); ^