View Compilation Error

0_0_29475912_15711.cpp:1:1: error: 'include' does not name a type
 include<iostream>
 ^
0_0_29475912_15711.cpp: In function 'int main()':
0_0_29475912_15711.cpp:6:5: error: 'cin' was not declared in this scope
     cin >> t;
     ^
0_0_29475912_15711.cpp:15:13: error: 'cout' was not declared in this scope
             cout << "Case "<< k <<": first"<<endl;
             ^
0_0_29475912_15711.cpp:15:46: error: 'endl' was not declared in this scope
             cout << "Case "<< k <<": first"<<endl;
                                              ^
0_0_29475912_15711.cpp:19:13: error: 'cout' was not declared in this scope
             cout << "Case "<<k<<": second"<< endl;
             ^
0_0_29475912_15711.cpp:19:46: error: 'endl' was not declared in this scope
             cout << "Case "<<k<<": second"<< endl;
                                              ^