View Compilation Error

0_0_38906388_15200.cpp:21:7: error: 'll' does not name a type
   21 | const ll INF64=0x3f3f3f3f3f3f3f3f;
      |       ^~
0_0_38906388_15200.cpp:22:7: error: 'll' does not name a type
   22 | const ll MOD=1e9+7;
      |       ^~
0_0_38906388_15200.cpp:33:1: error: expected declaration before '}' token
   33 | };
      | ^
0_0_38906388_15200.cpp:34:1: error: 'SegTree' does not name a type
   34 | SegTree Seg;
      | ^~~~~~~