Eroare de compilare in evaluator: In file included from /usr/include/c++/4.2/backward/fstream.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:91:2: warning: no newline at end of file user.cpp:5: error: expected `]' before 'c' user.cpp:6: error: expected `]' before 'c' user.cpp: In function 'int main()': user.cpp:16: error: 'x' was not declared in this scope user.cpp:17: error: 'n' was not declared in this scope user.cpp: In function 'void solve()': user.cpp:23: error: 'i' was not declared in this scope user.cpp:23: error: 'n' was not declared in this scope user.cpp:24: error: 'x' was not declared in this scope user.cpp:27: error: 'o' was not declared in this scope user.cpp:27: error: 'l' was not declared in this scope user.cpp:30: error: 'l' was not declared in this scope user.cpp:30: error: 'o' was not declared in this scope user.cpp:47: error: 'k' was not declared in this scope user.cpp:47: error: 'v' was not declared in this scope user.cpp:51: error: 'l' was not declared in this scope user.cpp:54: error: 'v' was not declared in this scope user.cpp: In function 'void calc()': user.cpp:59: error: 'k' was not declared in this scope user.cpp:61: error: 'o' was not declared in this scope user.cpp:61: error: 'l' was not declared in this scope