View Compilation Error

0_0_23922008_8829.cpp: In function 'int main()':
0_0_23922008_8829.cpp:14:20: error: expected ']' before numeric constant
 #define maxn 60000 0
                    ^
0_0_23922008_8829.cpp:42:10: note: in expansion of macro 'maxn'
   char x[maxn];
          ^
0_0_23922008_8829.cpp:43:21: error: 'x' was not declared in this scope
   while(cin.getline(x,300000))
                     ^