Eroare de compilare: In file included from /usr/include/c++/4.2/backward/fstream.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:4:1: warning: "NM" redefined user.cpp:3:1: warning: this is the location of the previous definition user.cpp: In function 'void Union(int, int)': user.cpp:42: error: expected initializer before '==' token user.cpp:43: error: expected initializer before '==' token user.cpp:44: error: 'px' was not declared in this scope user.cpp:44: error: 'py' was not declared in this scope user.cpp: In function 'int main()': user.cpp:65: error: expected ',' or ';' before 'Union' user.cpp:63: warning: unused variable 'a' user.cpp:64: warning: unused variable 'b' user.cpp:50: warning: unused variable 'j'