View Compilation Error

0_0_21614403_13037.cpp: In function 'int main()':
0_0_21614403_13037.cpp:10:5: error: expected initializer before 'll'
     ll n;
     ^
0_0_21614403_13037.cpp:12:18: error: 't' was not declared in this scope
     while(cin >> t)
                  ^
0_0_21614403_13037.cpp:16:20: error: 'n' was not declared in this scope
             cin >> n;
                    ^