View Compilation Error

0_0_20699314_15676.cpp: In function 'int main()':
0_0_20699314_15676.cpp:48:22: error: too many arguments to function 'void dfs()'
                 dfs(i);
                      ^
0_0_20699314_15676.cpp:14:6: note: declared here
 void dfs()
      ^