/in/foo.cc: In function 'int main()':
/in/foo.cc:16:7: error: 'cj' was not declared in this scope
    if(cj[imin]<cj[j]||cj[imin]==cj[j]&&bh[imin]>bh[j]) 
       ^~
/in/foo.cc:16:10: error: 'imin' was not declared in this scope
    if(cj[imin]<cj[j]||cj[imin]==cj[j]&&bh[imin]>bh[j]) 
          ^~~~