View Compilation Error

0_0_34003007_14373.cpp: In function 'void mainwork()':
0_0_34003007_14373.cpp:43:32: error: too few arguments to function 'll dfs(int, int, int, bool, bool, int, int)'
     ans = dfs(30, 0, 0, 1, 1, 1);
                                ^
0_0_34003007_14373.cpp:13:11: note: declared here
 inline ll dfs(int ind, int v1, int v2, bool fa, bool fb,int x,int y)
           ^