View Compilation Error

0_0_18192020_2259.cpp:1:1: error: 'include' does not name a type
 include<iostream>
 ^
0_0_18192020_2259.cpp: In function 'int main()':
0_0_18192020_2259.cpp:6:7: error: 'cin' was not declared in this scope
       cin>>n;
       ^
0_0_18192020_2259.cpp:15:13: error: 'cout' was not declared in this scope
             cout<<s<<endl;
             ^
0_0_18192020_2259.cpp:15:22: error: 'endl' was not declared in this scope
             cout<<s<<endl;
                      ^