View Compilation Error

0_0_37598988_16887.cpp:1:1: error: 'include' does not name a type
 include<iostream>
 ^
0_0_37598988_16887.cpp: In function 'int main()':
0_0_37598988_16887.cpp:6:10: error: 'cin' was not declared in this scope
   while (cin >> str)
          ^
0_0_37598988_16887.cpp:20:4: error: 'cout' was not declared in this scope
    cout << str[0] << " " << str[1] << " " << str[2] << endl;
    ^
0_0_37598988_16887.cpp:20:56: error: 'endl' was not declared in this scope
    cout << str[0] << " " << str[1] << " " << str[2] << endl;
                                                        ^