View Compilation Error

0_0_13623022_28603.cpp: In function 'void tarjan(int, int)':
0_0_13623022_28603.cpp:54:24: error: too few arguments to function 'void tarjan(int, int)'
             tarjan(V[p]);
                        ^
0_0_13623022_28603.cpp:47:6: note: declared here
 void tarjan(int x,int f) {
      ^