View Compilation Error

0_0_39521101_18651.cpp: In function 'void solve()':
0_0_39521101_18651.cpp:104:8: error: too many arguments to function 'void dfs(long long int)'
  104 |     dfs(1,0);
      |     ~~~^~~~~
0_0_39521101_18651.cpp:26:6: note: declared here
   26 | void dfs(int u){
      |      ^~~