/in/foo.cc: In function 'int main()':
/in/foo.cc:18:2: error: 'maxUpHeight' was not declared in this scope
  maxUpHeight[0][0]=0;
  ^~~~~~~~~~~
/in/foo.cc:41:2: error: 'maxDownLength' was not declared in this scope
  maxDownLength[n]=0;
  ^~~~~~~~~~~~~
/in/foo.cc:42:2: error: 'maxDownHeight' was not declared in this scope
  maxDownHeight[n][0]=0;
  ^~~~~~~~~~~~~
/in/foo.cc:16:6: warning: unused variable 'maxUpLengthHight' [-Wunused-variable]
  int maxUpLengthHight[110][110];
      ^~~~~~~~~~~~~~~~