In file included from /usr/include/c++/4.4/unordered_map:35, from jocs.cpp:3: /usr/include/c++/4.4/c++0x_warning.h:31:2: error: #error This file requires compiler and library support for the upcoming ISO C++ standard, C++0x. This support is currently experimental, and must be enabled with the -std=c++0x or -std=gnu++0x compiler options. jocs.cpp: In function 'int main()': jocs.cpp:26: error: 'unordered_map' was not declared in this scope jocs.cpp:26: error: expected primary-expression before ',' token jocs.cpp:26: error: spurious '>>', use '>' to terminate a template argument list jocs.cpp:26: error: expected primary-expression before 'subSequencePositions' jocs.cpp:26: error: expected ';' before 'subSequencePositions' jocs.cpp:31: error: 'subSequencePositions' was not declared in this scope jocs.cpp:35: warning: 'auto' will change meaning in C++0x; please remove it jocs.cpp:35: error: expected initializer before ':' token jocs.cpp:58: error: expected primary-expression at end of input jocs.cpp:58: error: expected ';' at end of input jocs.cpp:58: error: expected primary-expression at end of input jocs.cpp:58: error: expected ')' at end of input jocs.cpp:58: error: expected statement at end of input jocs.cpp:58: error: expected '}' at end of input jocs.cpp:58: error: expected '}' at end of input jocs.cpp:22: warning: unused variable 'maxScore' jocs.cpp:23: warning: unused variable 'bestStart' jocs.cpp:23: warning: unused variable 'bestEnd' jocs.cpp:58: error: expected '}' at end of input