View Compilation Error

0_0_11497045_29591.cpp: In function `std::pair<int, int> get(SeqNode*, int, int, int, int)':
0_0_11497045_29591.cpp:75: error: `rs' undeclared (first use this function)
0_0_11497045_29591.cpp:75: error: (Each undeclared identifier is reported only once for each function it appears in.)