/in/foo.cc: In function 'int main()':
/in/foo.cc:42:20: error: 'c\U0000ff1b' was not declared in this scope
   42 |         cin>>a>>b>>c；
      |                    ^~~
/in/foo.cc:46:12: error: invalid use of non-static member function 'void Time::print()'
   46 |         t1.print;
      |         ~~~^~~~~
/in/foo.cc:34:14: note: declared here
   34 |         void print()
      |              ^~~~~