#include"wannianli1.h"classDate{
private:
intYear,Month,Day,i,sum;public:
Date(;
voidSUM(;intfun1(int;intday(int;voidoutput2(;voidoutput1(;voidoutput3(;};
Date::Date({
cout<<"请输入年月日:"<
cin>>Year;cout<<"年";cin>>Month;cout<<"月";cin>>Day;cout<<"日";cout<}
voidDate::SUM({
intk,sumY=0,sumM,M,year,y;y=Year-1;//k=(Year-1/4;
//sumY=(365*4+1*k+(Year-1%4*365;
for(k=1;k<=y;k++{
if(k%100!=0&&k%4==0year=366;elseif(k%400==0year=366;elseyear=365;
sumY+=year;}
M=Month-1;
if(M==0sumM=0;
elseif(M==1sumM=31;elseif(M==2sumM=31+28;elseif(M==3sumM=31+28+31;elseif(M==4sumM=31+28+31+30;elseif(M==5sumM=31+28+31+30+31;elseif(M==6sumM=31+28+31+30+31+30;elseif(M==7sumM=31+28+31+30+31+30+31;elseif(M==8sumM=31+28+31+30+31+30+31+31;elseif(M==9sumM=31+28+31+30+31+30+31+31+30;
elseif(M==10sumM=31+28+31+30+31+30+31+31+30+31;elseif(M==11sumM=31+28+31+30+31+30+31+31+30+31+30;