Eroare de compilare: In file included from /usr/include/c++/4.2/backward/fstream.h:31, from user.cpp:4: /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:145:2: warning: no newline at end of file user.cpp: In function 'int QPop()': user.cpp:44: warning: unused variable 'r' user.cpp: In function 'void FindPath()': user.cpp:70: error: redeclaration of 'int i' user.cpp:50: error: 'int i' previously declared here user.cpp:72: error: return-statement with a value, in function returning 'void' user.cpp:87: error: return-statement with a value, in function returning 'void' user.cpp: In function 'int main()': user.cpp:118: error: 'j' was not declared in this scope user.cpp:127: error: 'j' was not declared in this scope user.cpp:138: error: could not convert 'FindPath()' to 'bool'