View Compilation Error

0_0_34116797_455.cpp:3:1: error: 'stypedef' does not name a type
 stypedef long long ll;
 ^
0_0_34116797_455.cpp: In function 'int main()':
0_0_34116797_455.cpp:13:3: error: 'll' was not declared in this scope
   ll x,y;cin>>x>>y;
   ^
0_0_34116797_455.cpp:13:15: error: 'x' was not declared in this scope
   ll x,y;cin>>x>>y;
               ^
0_0_34116797_455.cpp:13:18: error: 'y' was not declared in this scope
   ll x,y;cin>>x>>y;
                  ^