View Compilation Error

0_0_30031923_8552.cpp: In function 'void dfs(int)':
0_0_30031923_8552.cpp:52:20: error: too many arguments to function 'void dfs(int)'
             dfs(x,e);
                    ^
0_0_30031923_8552.cpp:43:6: note: declared here
 void dfs(int e)
      ^
0_0_30031923_8552.cpp: In function 'int main()':
0_0_30031923_8552.cpp:91:16: error: too many arguments to function 'void dfs(int)'
         dfs(1,0);
                ^
0_0_30031923_8552.cpp:43:6: note: declared here
 void dfs(int e)
      ^