Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp:4: error: ‘ifstream’ does not name a type user.cpp:5: error: ‘ofstream’ does not name a type user.cpp: In function ‘void citire()’: user.cpp:14: error: ‘f’ was not declared in this scope user.cpp: In function ‘void DFS(int, int)’: user.cpp:33: error: expected primary-expression before ‘]’ token user.cpp:34: error: ‘g’ was not declared in this scope user.cpp:44: error: a function-definition is not allowed here before ‘{’ token user.cpp:59: error: expected ‘}’ at end of input