0_0_39545567_29617.cpp:2:6: error: found ':' in nested-name-specifier, expected '::'
2 | sadfs://vjudge.net/status#un=&OJId=HDU
| ^
| ::
0_0_39545567_29617.cpp:2:1: error: 'sadfs' does not name a type
2 | sadfs://vjudge.net/status#un=&OJId=HDU
| ^~~~~
|