foo.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
foo.cc: In function 'int main()':
foo.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin>>n;
      |         ^~~
foo.cc:8:17: error: 'cout' was not declared in this scope
    8 |                 cout<<"3"<<" "<<"5"<<" "<<"7";
      |                 ^~~~
foo.cc:11:17: error: 'cout' was not declared in this scope
   11 |                 cout<<"3"<<" "<<"5";
      |                 ^~~~
foo.cc:14:17: error: 'cout' was not declared in this scope
   14 |                 cout<<"3"<<" "<<"7";
      |                 ^~~~
foo.cc:17:17: error: 'cout' was not declared in this scope
   17 |                 cout<<"5"<<" "<<"7";
      |                 ^~~~
foo.cc:20:17: error: 'cout' was not declared in this scope
   20 |                 cout<<"3";
      |                 ^~~~
foo.cc:23:17: error: 'cout' was not declared in this scope
   23 |                 cout<<"5";
      |                 ^~~~
foo.cc:26:17: error: 'cout' was not declared in this scope
   26 |                 cout<<"7";
      |                 ^~~~
foo.cc:28:17: error: 'cout' was not declared in this scope
   28 |                 cout<<"no";
      |                 ^~~~

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