Eroare de compilare in evaluator: 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:9:25: warning: multi-character character constant user.cpp:12:18: warning: multi-character character constant user.cpp:15:8: warning: multi-character character constant user.cpp:19:13: warning: multi-character character constant user.cpp:30:13: warning: multi-character character constant user.cpp:30:24: warning: multi-character character constant user.cpp:33:12: warning: multi-character character constant user.cpp:33:23: warning: multi-character character constant user.cpp:36:12: warning: multi-character character constant user.cpp:41:13: warning: multi-character character constant user.cpp:41:26: warning: multi-character character constant user.cpp:44:25: warning: multi-character character constant user.cpp:45:13: warning: multi-character character constant user.cpp:56:3: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:5: error: 'ios' has not been declared user.cpp:5: error: 'ios' has not been declared user.cpp:9: error: 'endl' was not declared in this scope user.cpp:19: error: 'endl' was not declared in this scope user.cpp:4: warning: unused variable 's1' user.cpp:4: warning: unused variable 's2' user.cpp:4: warning: unused variable 'd'