View Compilation Error

0_0_32045041_19257.cpp:1:1: error: 'include' does not name a type
 include<iostream>
 ^
0_0_32045041_19257.cpp: In function 'int main()':
0_0_32045041_19257.cpp:7:3: error: 'cin' was not declared in this scope
   cin<<a;
   ^
0_0_32045041_19257.cpp: In function 'int add(int, int)':
0_0_32045041_19257.cpp:13:3: error: 'cout' was not declared in this scope
   cout>>a+b>>endl;
   ^
0_0_32045041_19257.cpp:13:14: error: 'endl' was not declared in this scope
   cout>>a+b>>endl;
              ^