foo.cc: In function 'void solve()':
foo.cc:4:17: error: expected unqualified-id before numeric constant
4 | #define ll long LONG_MAX
| ^~~~~~~~
foo.cc:8:5: note: in expansion of macro 'll'
8 | ll a,b;
| ^~
foo.cc:9:12: error: 'a' was not declared in this scope
9 | cin >> a>>b
| ^
foo.cc:9:15: error: 'b' was not declared in this scope
9 | cin >> a>>b
| ^
foo.cc: In function 'int main()':
foo.cc:4:17: error: expected unqualified-id before numeric constant
4 | #define ll long LONG_MAX
| ^~~~~~~~
foo.cc:14:5: note: in expansion of macro 'll'
14 | ll t;
| ^~
foo.cc:17:11: error: 't' was not declared in this scope; did you mean 'tm'?
17 | while(t--){
| ^
| tm