View Compilation Error

0_0_39834002_18494.cpp: In function 'void merge(int, int)':
0_0_39834002_18494.cpp:32:12: error: 'finds' was not declared in this scope
   32 |  int foot1=finds(x);
      |            ^~~~~
0_0_39834002_18494.cpp:37:9: error: 're' was not declared in this scope; did you mean 'pre'?
   37 |         re[foot2]+=re[foot1];
      |         ^~
      |         pre
0_0_39834002_18494.cpp:41:11: error: a function-definition is not allowed here before '{' token
   41 | int main(){
      |           ^
0_0_39834002_18494.cpp:73:2: error: expected '}' at end of input
   73 | }
      |  ^
0_0_39834002_18494.cpp:24:24: note: to match this '{'
   24 | void merge(int x,int y){
      |                        ^