#include
#include
using?namespace?std;
char?year_judgement（int?year）;
int?month_judgement（int?monthchar?this_year）;
int?gap（int?yearint?monthchar?this_yearint?standard_yearint?standard_month）;
void?print（int?yearint?month）;

int?main（）
{
????int?yearmonth;
????std::cin>>year>>month;
????char?this_year=year_judgement（year）;
????gap（yearmonththis_year20011）;
????print（yearmonth）;
????return?0;
}


????char?year_judgement（int?year）//判斷年的性質(zhì)
????{
????????if（（year%4==0&&year%100!=0）||year%400==0）
????????{
????????????return?‘l‘;//判斷閏年
????????}
????????else
????????{
????????????return?‘c‘;//判斷平年
????????}
????}

????int?month_judgement（int?monthchar?this_year）//判斷月的性質(zhì)
????{
????????int?day;
????????if（month==1||month==3||month==5||month==7||month==8||month==10||month==12）?day=31;//大月
????????else?if（month==4||month==6||month==9||month==11）?day=30;//小月
????????else?if（month==2&&this_year==‘c‘）?day=28;//平月
????????else?if（