View Compilation Error

0_0_38076210_20828.cpp:40:19: error: two or more data types in declaration of 'll'
 typedef long long ll;
                   ^
0_0_38076210_20828.cpp:41:29: error: two or more data types in declaration of 'ull'
 typedef  unsigned long long ull;
                             ^
0_0_38076210_20828.cpp:43:7: error: 'll' does not name a type
 const ll LINF=0x3f3f3f3f3f3f3f3f;
       ^
0_0_38076210_20828.cpp:45:7: error: 'll' does not name a type
 const ll mod=998244353;////1e9+7;
       ^
0_0_38076210_20828.cpp:49:1: error: 'll' does not name a type
 ll qpow(ll a,ll b){ll res=1;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;}
 ^