foo.cc: In function ‘int main()’:
foo.cc:7:13: error: ‘i’ was not declared in this scope
    7 |         for(i=1;i<=n;i++){
      |             ^
foo.cc:7:20: error: ‘n’ was not declared in this scope
    7 |         for(i=1;i<=n;i++){
      |                    ^
foo.cc:11:26: error: ‘Y’ was not declared in this scope
   11 |         if(g1>=80&&west==Y)
      |                          ^
foo.cc:13:29: error: ‘Y’ was not declared in this scope
   13 |         if(g2>=85&&officer==Y)
      |                             ^