View Compilation Error

0_0_38049522_26379.cpp:1:3: error: 'll' does not name a type
   ll x;
   ^
0_0_38049522_26379.cpp:2:14: error: expected constructor, destructor, or type conversion before '(' token
         scanf("%lld",&x);
              ^
0_0_38049522_26379.cpp:3:9: error: expected unqualified-id before 'if'
         if(x>4){
         ^