View Compilation Error

0_0_30219660_6908.cpp: In member function 'void LIS::check()':
0_0_30219660_6908.cpp:56:22: error: no matching function for call to 'LIS::update(int, int&, int&)'
     update(0, t, c[i]);
                      ^
0_0_30219660_6908.cpp:56:22: note: candidate is:
0_0_30219660_6908.cpp:16:7: note: void LIS::update(int, int)
  void update(int i, int x)
       ^
0_0_30219660_6908.cpp:16:7: note:   candidate expects 2 arguments, 3 provided