Eroare de compilare: In file included from /usr/include/c++/4.2/backward/iostream.h:31, from user.cpp:1: /usr/include/c++/4.2/backward/backward_warning.h:32:2: warning: #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <iostream> instead of the deprecated header <iostream.h>. To disable this warning use -Wno-deprecated. user.cpp:3:18: warning: missing terminating " character user.cpp:3: error: missing terminating " character user.cpp:4:18: warning: missing terminating " character user.cpp:4: error: missing terminating " character user.cpp:11:9: warning: no newline at end of file user.cpp:6: error: expected `)' before '{' token user.cpp:6: error: expected `)' before '{' token user.cpp: In function 'std::fstream f(std::fstream (*)(void (*)()))': user.cpp:7: error: 'a' was not declared in this scope user.cpp:7: error: 'b' was not declared in this scope user.cpp:10: error: conversion from 'int' to non-scalar type 'std::fstream' requested