#include<stdio.h>int main(){    int year,month,day;    printf("请输入今天的日期，格式如：2016-10-04。\n");    scanf("%d-%d-%d",&year,&month,&day);    if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)    {        if(day>0&&day<=30)        {            day=day+1;            printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);        }        else if(day==31)        {            day=1,month=month+1;            if(month<=12)            {                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }            else            {                year=year+1,month=1;                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }        }        else        {            printf("日期错误，请关闭程序，重新输入。\n");        }    }    else if(month==4||month==6||month==5||month==9||month==11)    {        if(day>0&&day<=29)        {            day=day+1;            printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);        }        else if(day==30)        {            day=1,month=month+1;            if(month<=12)            {                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }            else            {                year=year+1,month=1;                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }        }        else        {            printf("日期错误，请关闭程序，重新输入。\n");        }    }    else if(month==2)    {        if(year%4==0&&year%100!=0||year%400==0)        {            if(day>0&&day<=28)            {                day=day+1;                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }            else if(day==29)            {                day=1,month=month+1;                if(month<=12)                {                    printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);                }                else                {                    year=year+1,month=1;                    printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);                }            }            else            {                printf("日期错误，请关闭程序，重新输入。\n");            }        }        else        {            if(day>0&&day<=27)            {                day=day+1;                printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);            }            else if(day==28)            {                day=1,month=month+1;                if(month<=12)                {                    printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);                }                else                {                    year=year+1,month=1;                    printf("明天的日期为%4d-%02d-%02d。\n",year,month,day);                }            }            else            {                printf("日期错误，请关闭程序，重新输入。\n");            }                    }    }    else    {        printf("日期错误，请关闭程序，重新输入。\n");    }    return 0;}