View Compilation Error

0_0_33913838_31676.cpp:3:1: error: 'll' does not name a type
 ll bit[32];
 ^
0_0_33913838_31676.cpp: In function 'int main()':
0_0_33913838_31676.cpp:6:5: error: 'bit' was not declared in this scope
     bit[0]=1;
     ^
0_0_33913838_31676.cpp:10:9: error: 'll' was not declared in this scope
         ll a,b;cin>>a>>b;
         ^
0_0_33913838_31676.cpp:10:21: error: 'a' was not declared in this scope
         ll a,b;cin>>a>>b;
                     ^
0_0_33913838_31676.cpp:10:24: error: 'b' was not declared in this scope
         ll a,b;cin>>a>>b;
                        ^
0_0_33913838_31676.cpp:11:12: error: expected ';' before 'ans'
         ll ans=0;
            ^
0_0_33913838_31676.cpp:14:17: error: 'ans' was not declared in this scope
                 ans+=bit[i];
                 ^
0_0_33913838_31676.cpp:17:15: error: 'ans' was not declared in this scope
         cout<<ans<<endl;
               ^