View Compilation Error

0_0_33913949_16767.cpp: In function 'void dfs2(int, int, int)':
0_0_33913949_16767.cpp:66:18: error: too few arguments to function 'void dfs2(int, int, int)'
         dfs2(i, s);
                  ^
0_0_33913949_16767.cpp:62:6: note: declared here
 void dfs2(int s, int fa,int kk){
      ^