View Compilation Error

0_0_29169172_29905.cpp:1:5: error: 'll' does not name a type
     ll n,i;
     ^
0_0_29169172_29905.cpp:2:5: error: 'll' does not name a type
     ll a[100005],k,x,y,mi;
     ^
0_0_29169172_29905.cpp:3:5: error: 'll' does not name a type
     ll ans;
     ^
0_0_29169172_29905.cpp:4:10: error: expected constructor, destructor, or type conversion before '(' token
     scanf("%d",&t);
          ^
0_0_29169172_29905.cpp:5:5: error: expected unqualified-id before 'while'
     while(t--)
     ^