Eroare de compilare: user.cpp: In function ‘void prim()’: user.cpp:92: error: ‘struct arb’ has no member named ‘dr’ user.cpp:101: error: ‘struct arb’ has no member named ‘dr’ user.cpp:101: error: ‘struct arb’ has no member named ‘dr’ user.cpp: In function ‘void rezolv(int, int)’: user.cpp:122: error: ‘struct arb’ has no member named ‘dr’ user.cpp:122: error: ‘struct arb’ has no member named ‘dr’ user.cpp:124: error: ‘struct arb’ has no member named ‘dr’ user.cpp:124: error: ‘struct arb’ has no member named ‘dr’ user.cpp: In function ‘int main()’: user.cpp:143: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:144: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:145: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:148: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:163: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result