View Compilation Error

0_0_24089287_17630.cpp: In member function 'void Solution::solute()':
0_0_24089287_17630.cpp:49:29: error: no matching function for call to 'Solution::throughall(int, std::vector<int>)'
   throughall(1,vector<int>()); 
                             ^
0_0_24089287_17630.cpp:49:29: note: candidate is:
0_0_24089287_17630.cpp:57:7: note: void Solution::throughall(int, std::vector<int>&)
  void throughall(int pos,vector<int>&knodes) {
       ^
0_0_24089287_17630.cpp:57:7: note:   no known conversion for argument 2 from 'std::vector<int>' to 'std::vector<int>&'