View Compilation Error

0_0_38596394_16933.cpp:4:1: error: 'll' does not name a type
 ll dp[10009][2];
 ^~
0_0_38596394_16933.cpp: In function 'int main()':
0_0_38596394_16933.cpp:18:13: error: 'dp' was not declared in this scope
      memset(dp, -0x3f, sizeof(dp));
             ^~
0_0_38596394_16933.cpp:29:3: error: 'll' was not declared in this scope
   ll tm=max(dp[m][0],dp[m][1]);
   ^~
0_0_38596394_16933.cpp:30:6: error: 'tm' is not a template
   if(tm<0) cout << "Impossible" <<'\n';
      ^~
0_0_38596394_16933.cpp:30:10: error: expected primary-expression before ')' token
   if(tm<0) cout << "Impossible" <<'\n';
          ^
0_0_38596394_16933.cpp:31:16: error: expected primary-expression before '<<' token
   else cout<<tm<<'\n';
                ^~