/in/foo.cc: In function 'int main()':
/in/foo.cc:7:10: error: 'Int' was not declared in this scope; did you mean 'int'?
    7 |     for (Int i=1;i<=n;i++)
      |          ^~~
      |          int
/in/foo.cc:7:18: error: 'i' was not declared in this scope
    7 |     for (Int i=1;i<=n;i++)
      |                  ^