View Compilation Error

0_0_34607114_5761.cpp: In function 'int main()':
0_0_34607114_5761.cpp:6:10: error: 'std::ios' has not been declared
     std::ios::sync_with_stdio(false);
          ^
0_0_34607114_5761.cpp:7:5: error: 'cin' is not a member of 'std'
     std::cin.tie(0);
     ^
0_0_34607114_5761.cpp:10:5: error: 'cin' was not declared in this scope
     cin >> count;
     ^
0_0_34607114_5761.cpp:61:13: error: 'cout' was not declared in this scope
             cout << a[output] << " ";
             ^
0_0_34607114_5761.cpp:64:9: error: 'cout' was not declared in this scope
         cout << endl;
         ^
0_0_34607114_5761.cpp:64:17: error: 'endl' was not declared in this scope
         cout << endl;
                 ^