View Compilation Error

0_0_19983414_7974.cpp:1:1: error: 'include' does not name a type
 include<iostream>
 ^
0_0_19983414_7974.cpp: In function 'int main()':
0_0_19983414_7974.cpp:6:7: error: 'cin' was not declared in this scope
 while(cin>>a&ain>>b){
       ^
0_0_19983414_7974.cpp:6:14: error: 'ain' was not declared in this scope
 while(cin>>a&ain>>b){
              ^
0_0_19983414_7974.cpp:7:1: error: 'cout' was not declared in this scope
 cout<<a+b;
 ^