Eroare de compilare: user.cpp:1:21: error: fstream.h: No such file or directory user.cpp:2: error: ISO C++ forbids declaration of ‘nmax’ with no type user.cpp:10: error: ‘ifstream’ does not name a type user.cpp: In function ‘void bfs(int, int*)’: user.cpp:14: error: ‘setmem’ was not declared in this scope user.cpp:21: error: ‘NULL’ was not declared in this scope user.cpp:13: warning: unused variable ‘q’ user.cpp: At global scope: user.cpp:36: error: ‘::main’ must return ‘int’ user.cpp: In function ‘int main()’: user.cpp:38: error: ‘fi’ was not declared in this scope user.cpp:75: error: ‘ofstream’ was not declared in this scope user.cpp:75: error: expected ‘;’ before ‘fo’ user.cpp:76: error: ‘fo’ was not declared in this scope user.cpp:76: error: ‘endl’ was not declared in this scope