foo.cc:1:1: error: 'include' does not name a type
    1 | include<bits./stdc++.h>
      | ^~~~~~~
foo.cc: In function 'int main()':
foo.cc:6:2: error: 'cin' was not declared in this scope
    6 |  cin>>n;
      |  ^~~
foo.cc:22:3: error: 'cout' was not declared in this scope
   22 |   cout<<a[i]<<' ';
      |   ^~~~
foo.cc:21:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   21 |  for(int i=1;i<=n-k;i++)
      |  ^~~
foo.cc:23:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   23 |   return 0;
      |   ^~~~~~

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