Eroare de compilare: user.cpp:1:22: error: iostream.h: No such file or directory user.cpp:2:21: error: fstream.h: No such file or directory user.cpp:6: error: ‘ifstream’ does not name a type user.cpp:7: error: ‘ofstream’ does not name a type user.cpp: In function ‘int citire()’: user.cpp:11: error: ‘fin’ was not declared in this scope user.cpp:15: warning: no return statement in function returning non-void user.cpp: In function ‘int Lungime_drumuri()’: user.cpp:27: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:35: error: ‘fout’ was not declared in this scope user.cpp:36: error: ‘fout’ was not declared in this scope user.cpp:36: error: ‘endl’ was not declared in this scope