foo.cc:1:1: error: 'include' does not name a type; did you mean '__has_include'?
 include<iostream>
 ^~~~~~~
 __has_include
foo.cc: In function 'int main()':
foo.cc:7:12: error: 'cin' was not declared in this scope
     int n; cin >> n;
            ^~~
foo.cc:7:12: note: suggested alternative: 'main'
     int n; cin >> n;
            ^~~
            main
foo.cc:8:19: error: 'puts' was not declared in this scope
     if ( n < 16 ) puts("No");
                   ^~~~
foo.cc:8:19: note: suggested alternative: 'auto'
     if ( n < 16 ) puts("No");
                   ^~~~
                   auto
foo.cc:9:10: error: 'puts' was not declared in this scope
     else puts("Yes");
          ^~~~
foo.cc:9:10: note: suggested alternative: 'auto'
     else puts("Yes");
          ^~~~
          auto

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