View Compilation Error

0_0_35958393_25687.cpp:3:1: error: 'LL' does not name a type
 LL a[1000000008];
 ^
0_0_35958393_25687.cpp: In function 'int main()':
0_0_35958393_25687.cpp:9:16: error: 'a' was not declared in this scope
         memset(a,0,sizeof(a));
                ^
0_0_35958393_25687.cpp:10:12: error: 'INF' was not declared in this scope
         m=-INF;
            ^