Compilare: In file included from /usr/include/c++/4.2/backward/iostream.h:31, from user.cpp:2: /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:44:2: warning: no newline at end of file user.cpp: In function 'int refresh()': user.cpp:9: warning: no return statement in function returning non-void user.cpp: At global scope: user.cpp:35: warning: ISO C++ forbids declaration of 'main' with no type user.cpp: In function 'int main()': user.cpp:39: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp: In function 'int refresh()': user.cpp:9: warning: control reaches end of non-void function user.cpp: In function 'int algoritm()': user.cpp:31: warning: control reaches end of non-void function user.cpp: In function 'int init()': user.cpp:14: warning: control reaches end of non-void function