View Compilation Error

0_0_7640480_30942.cpp: In function `LL solve(LL)':
0_0_7640480_30942.cpp:75: error: request for member `clear' in `dig', which is of non-class type `LL[30]'
0_0_7640480_30942.cpp:75: error: `x' undeclared (first use this function)
0_0_7640480_30942.cpp:75: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7640480_30942.cpp:76: error: request for member `push_back' in `dig', which is of non-class type `LL[30]'
0_0_7640480_30942.cpp:77: error: request for member `size' in `dig', which is of non-class type `LL[30]'