View Compilation Error

0_0_36509515_27109.cpp:1:1: error: 'include' does not name a type
 include<bits/stdc++.h>
 ^
0_0_36509515_27109.cpp: In function 'int main()':
0_0_36509515_27109.cpp:6:1: error: 'cin' was not declared in this scope
 cin>>a>>b;
 ^
0_0_36509515_27109.cpp:7:1: error: 'cout' was not declared in this scope
 cout<<a+b<<endl;
 ^
0_0_36509515_27109.cpp:7:12: error: 'endl' was not declared in this scope
 cout<<a+b<<endl;
            ^