foo.cc:6:9: error: stray '#' in program
    6 | }       #include<bits/stdc++.h>
      |         ^
foo.cc:6:10: error: 'include' does not name a type
    6 | }       #include<bits/stdc++.h>
      |          ^~~~~~~
foo.cc:8:5: error: redefinition of 'int main()'
    8 | int main()
      |     ^~~~
foo.cc:3:5: note: 'int main()' previously defined here
    3 | int main()
      |     ^~~~

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