View Compilation Error

0_0_38666841_26488.cpp: In lambda function:
0_0_38666841_26488.cpp:39:25: error: use of 'dfs1' before deduction of 'auto'
   39 |                         dfs1(v, u);
      |                         ^~~~
0_0_38666841_26488.cpp: In lambda function:
0_0_38666841_26488.cpp:50:25: error: use of 'dfs2' before deduction of 'auto'
   50 |                         dfs2(v, u);
      |                         ^~~~