Eroare de compilare: user.cpp:1:21: error: iostream.h: No such file or directory user.cpp:2: error: expected constructor, destructor, or type conversion before ‘*’ token user.cpp:3: warning: ISO C++ forbids declaration of ‘main’ with no type user.cpp: In function ‘int main()’: user.cpp:5: error: ‘fin’ was not declared in this scope user.cpp:5: error: ‘fopen’ was not declared in this scope user.cpp:6: error: ‘fout’ was not declared in this scope user.cpp:8: error: ‘fscanf’ was not declared in this scope user.cpp:10: error: ‘fprintf’ was not declared in this scope