/in/foo.cc:22:26: error: expected ';' after class definition
   22 |                         }
      |                          ^
      |                          ;
/in/foo.cc: In member function 'bool Date::isLeap(int)':
/in/foo.cc:12:41: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   12 |                 return y%400==0||y%4==0 && y%100==0;
      |                                  ~~~~~~~^~~~~~~~~~~
/in/foo.cc: At global scope:
/in/foo.cc:23:17: error: expected declaration before '}' token
   23 |                 }
      |                 ^
/in/foo.cc:24:9: error: expected declaration before '}' token
   24 |         }
      |         ^
/in/foo.cc: In function 'void addSeconds(int)':
/in/foo.cc:26:9: error: 'second' was not declared in this scope
   26 |         second += num;
      |         ^~~~~~
/in/foo.cc:29:13: error: 'minute' was not declared in this scope
   29 |             minute++;
      |             ^~~~~~
/in/foo.cc:32:17: error: 'hour' was not declared in this scope
   32 |                 hour++;
      |                 ^~~~
/in/foo.cc:35:21: error: 'day' was not declared in this scope
   35 |                     day++;
      |                     ^~~
/in/foo.cc:36:44: error: 'year' was not declared in this scope
   36 |                     if (day > YearMonthDay(year, month)) {
      |                                            ^~~~
/in/foo.cc:36:50: error: 'month' was not declared in this scope
   36 |                     if (day > YearMonthDay(year, month)) {
      |                                                  ^~~~~
/in/foo.cc:36:31: error: 'YearMonthDay' was not declared in this scope
   36 |                     if (day > YearMonthDay(year, month)) {
      |                               ^~~~~~~~~~~~
/in/foo.cc: In function 'void print()':
/in/foo.cc:49:23: error: 'year' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                       ^~~~
/in/foo.cc:49:34: error: 'month' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                                  ^~~~~
/in/foo.cc:49:46: error: 'day' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                                              ^~~
/in/foo.cc:49:56: error: 'hour' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                                                        ^~~~
/in/foo.cc:49:67: error: 'minute' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                                                                   ^~~~~~
/in/foo.cc:49:80: error: 'second' was not declared in this scope
   49 |                 cout<<year<<" "<<month<<" "<<day<<" "<<hour<<" "<<minute<<" "<<second<<endl;
      |                                                                                ^~~~~~
/in/foo.cc: At global scope:
/in/foo.cc:51:1: error: expected declaration before '}' token
   51 | };
      | ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:58:31: error: no matching function for call to 'Date::Date(int&, int&, int&, int&, int&, int&)'
   58 |     Date dt(y, m, d, h, min, s);
      |                               ^
/in/foo.cc:20:9: note: candidate: 'Date::Date(int, int, int)'
   20 |         Date(int y,int m,int d):year(y),month(m),day(d){}
      |         ^~~~
/in/foo.cc:20:9: note:   candidate expects 3 arguments, 6 provided
/in/foo.cc:3:7: note: candidate: 'constexpr Date::Date(const Date&)'
    3 | class Date{
      |       ^~~~
/in/foo.cc:3:7: note:   candidate expects 1 argument, 6 provided
/in/foo.cc:3:7: note: candidate: 'constexpr Date::Date(Date&&)'
/in/foo.cc:3:7: note:   candidate expects 1 argument, 6 provided
/in/foo.cc:59:8: error: 'class Date' has no member named 'addSeconds'
   59 |     dt.addSeconds(additionalSeconds);
      |        ^~~~~~~~~~
/in/foo.cc:60:8: error: 'class Date' has no member named 'print'
   60 |     dt.print();
      |        ^~~~~