foo.cc:7:2: error: stray ‘#’ in program
    7 | }#include<bits/stdc++.h>
      |  ^
foo.cc:7:3: error: ‘include’ does not name a type
    7 | }#include<bits/stdc++.h>
      |   ^~~~~~~
foo.cc:9:5: error: redefinition of ‘int main()’
    9 | int main()
      |     ^~~~
foo.cc:3:5: note: ‘int main()’ previously defined here
    3 | int main()
      |     ^~~~