View Compilation Error

0_0_33305846_14982.c:2:12: error: 'maxm' undeclared here (not in a function)
  int l,r,q[maxm*maxm];
            ^
0_0_33305846_14982.c:3:15: error: expected ':', ',', ';', '}' or '__attribute__' before '{' token
  void clear() {l=r=0;}
               ^