View Compilation Error

0_0_26651905_3958.cpp: In function 'void dfs(int, int)':
0_0_26651905_3958.cpp:59:14: error: too few arguments to function 'void dfs(int, int)'
         dfs(v);
              ^
0_0_26651905_3958.cpp:45:6: note: declared here
 void dfs(int x,int f){
      ^
0_0_26651905_3958.cpp: In function 'int main()':
0_0_26651905_3958.cpp:85:14: error: too few arguments to function 'void dfs(int, int)'
         dfs(1);
              ^
0_0_26651905_3958.cpp:45:6: note: declared here
 void dfs(int x,int f){
      ^