/in/foo.cc: In function 'int dfs(int, int)':
/in/foo.cc:18:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(f[i]<yh[1])
   ^~
/in/foo.cc:20:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    f[i]+=yh[k];
    ^