View Compilation Error

0_0_33789591_4877.cpp: In function 'int main()':
0_0_33789591_4877.cpp:113:18: error: no matching function for call to 'Link_Cut_Tree::init()'
         LCT.init();
                  ^
0_0_33789591_4877.cpp:113:18: note: candidate is:
0_0_33789591_4877.cpp:40:10: note: void Link_Cut_Tree::init(int)
     void init(int n){
          ^
0_0_33789591_4877.cpp:40:10: note:   candidate expects 1 argument, 0 provided