foo.cc: In function 'int main()':
foo.cc:33:15: error: too few arguments to function 'void yueseph(int, int, int*, int)'
  yueseph(n,k,a);
               ^
foo.cc:9:6: note: declared here
 void yueseph(int n,int k, int out[],int ans)
      ^~~~~~~
foo.cc:34:12: error: expected primary-expression before ',' token
  Output(a, ,out[],n,ans);
            ^
foo.cc:34:13: error: 'out' was not declared in this scope
  Output(a, ,out[],n,ans);
             ^~~
foo.cc:34:13: note: suggested alternative: 'putw'
  Output(a, ,out[],n,ans);
             ^~~
             putw
foo.cc:34:17: error: expected primary-expression before ']' token
  Output(a, ,out[],n,ans);
                 ^

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。