View Compilation Error

0_0_24607898_25683.cpp: In function 'int Find(int)':
0_0_24607898_25683.cpp:12:8: error: 'p' was not declared in this scope
  while(p!=fa[p]){
        ^
0_0_24607898_25683.cpp:13:3: error: 'tmp' was not declared in this scope
   tmp=fa[p];
   ^