View Compilation Error

0_0_15074582_23817.cpp: In function 'int main()':
0_0_15074582_23817.cpp:42:3: error: 'LL' was not declared in this scope
   LL ans = 0;
   ^
0_0_15074582_23817.cpp:43:38: error: 'ans' was not declared in this scope
         for(int i = 0; i <= m; i ++) ans = max(ans, dp[n][i]);
                                      ^
0_0_15074582_23817.cpp:44:26: error: 'ans' was not declared in this scope
         printf("%lld\n", ans);
                          ^