View Compilation Error

0_0_19793313_26131.cpp:9:1: error: expected initializer before 'int'
 int find(int x){
 ^
0_0_19793313_26131.cpp:13:10: error: expected identifier before '(' token
 int union(int x,int y){
          ^
0_0_19793313_26131.cpp:13:11: error: expected unqualified-id before 'int'
 int union(int x,int y){
           ^
0_0_19793313_26131.cpp:13:11: error: expected ')' before 'int'