View Compilation Error

0_0_24228056_6837.cpp: In function 'int main()':
0_0_24228056_6837.cpp:11:11: error: 'h' was not declared in this scope
  l=b/(b-b%h);
           ^
0_0_24228056_6837.cpp:12:15: error: expected primary-expression before '!=' token
  if(b%(b-b%h))!=0) l++;
               ^