View Compilation Error

0_0_15838683_20169.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_15838683_20169.cpp: In function 'int main()':
0_0_15838683_20169.cpp:8:11: error: 'cin' was not declared in this scope
     while(cin >> VUL >> D)
           ^
0_0_15838683_20169.cpp:30:9: error: 'cout' was not declared in this scope
         cout << time - 1 << endl;
         ^
0_0_15838683_20169.cpp:30:29: error: 'endl' was not declared in this scope
         cout << time - 1 << endl;
                             ^