输入年月日,输出第二天是什么
#include <iostream.h>
#include <string.h>
struct date
{
int year,month,day;
};
int is_leap_year(struct date *pd){
int flag=0;
if ((pd->year%4==0&&pd->year%100!=0)||pd->year%400==0)
{
flag=1;
}
return flag;
}
int number_of_days(struct date *pd){
int day=0;
int days[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
if (is_leap_year(pd)&&pd->month==2)
{
day=29;
}else{
day=days[pd->month];
}
return day;
}
void main(){
struct date today,tomorrow;
cout<<"输入年月日(yyyy-mm-dd):"<<endl;
cin>>today.year>>today.month>>today.day;
if (today.day!=number_of_days(&today))
{
tomorrow.year=today.year;
tomorrow.month=today.month;
tomorrow.day=today.day+1;
}
else if (today.month==12)
{
tomorrow.year=today.year+1;
tomorrow.month=1;
tomorrow.day=1;
}
else{
tomorrow.year=today.year;
tomorrow.month=today.month+1;
tomorrow.day=1;
}
cout<<tomorrow.year<<'-'<<tomorrow.month<<'-'<<tomorrow.day<<endl;
}