View Compilation Error

0_0_32648905_16498.cpp: In function 'int main()':
0_0_32648905_16498.cpp:7:2: error: 'll' was not declared in this scope
  ll n, t, x, y, ans;
  ^
0_0_32648905_16498.cpp:8:7: error: 'n' was not declared in this scope
  cin>>n;
       ^
0_0_32648905_16498.cpp:9:9: error: expected ';' before 'i'
  for(ll i = 0;i < n;i++) {
         ^
0_0_32648905_16498.cpp:9:15: error: 'i' was not declared in this scope
  for(ll i = 0;i < n;i++) {
               ^
0_0_32648905_16498.cpp:10:8: error: 't' was not declared in this scope
   cin>>t;
        ^
0_0_32648905_16498.cpp:11:3: error: 'ans' was not declared in this scope
   ans = 1;
   ^
0_0_32648905_16498.cpp:12:10: error: expected ';' before 'j'
   for(ll j = 0;j < t;j++){
          ^
0_0_32648905_16498.cpp:12:16: error: 'j' was not declared in this scope
   for(ll j = 0;j < t;j++){
                ^
0_0_32648905_16498.cpp:13:9: error: 'x' was not declared in this scope
    cin>>x;
         ^