View Compilation Error

0_0_38592904_14868.cpp:29:5: error: expected initializer before 'if'
     if(x == fa[x]) return x;
     ^~
0_0_38592904_14868.cpp:30:5: error: expected unqualified-id before 'else'
     else
     ^~~~
0_0_38592904_14868.cpp:36:1: error: expected declaration before '}' token
 }
 ^