View Compilation Error

0_0_33835009_25425.cpp: In function 'int find(int)':
0_0_33835009_25425.cpp:6:6: error: declaration of 'int x' shadows a parameter
  int x=a,t;
      ^
0_0_33835009_25425.cpp:6:8: error: 'a' was not declared in this scope
  int x=a,t;
        ^
0_0_33835009_25425.cpp:11:3: error: 't' was not declared in this scope
   t=fa[a];
   ^