Compilare: user.cpp: In constructor ‘GrafNeorientat::GrafNeorientat(char*, char*)’: user.cpp:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In constructor ‘GrafNeorientat::GrafNeorientat(char*, char*)’: user.cpp:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In constructor ‘GrafNeorientat::GrafNeorientat(char*, char*)’: user.cpp:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In member function ‘void ComponenteBiconexe::df(int, int)’: user.cpp:103: warning: comparison between signed and unsigned integer expressions user.cpp: In member function ‘void ComponenteBiconexe::print()’: user.cpp:150: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:160: warning: deprecated conversion from string constant to ‘char*’ user.cpp:161: warning: deprecated conversion from string constant to ‘char*’