View Compilation Error

0_0_17928116_26248.cpp: In function 'int main()':
0_0_17928116_26248.cpp:64:32: error: too many arguments to function 'int dfs(int, int)'
         printf("%d\n",dfs(p,q,0));
                                ^
0_0_17928116_26248.cpp:7:5: note: declared here
 int dfs(int p, int q)
     ^