#include<stdio.h>
struct date
{   int year;
    int mouth;
    int day;};
int year(struct date *p,struct date *q)
    {int flag,sum=0;
      while(p->year<=q->year)
      {if((p->year%4==0)&&(p->year%100==0))
              flag=1;
          if(p->year%400==0)
              flag=1;
          else flag=0;
          if(flag==1)
              sum+=366;
          else sum+=365;}
          return(sum);
          }
int day(int flag,struct date *p,struct date *q)
    {int sum=0;
        switch(flag)
        {case 1:for(;p->day<=31;p->day++)
        {sum+=1;return(sum);break;}
        case 0:for(;p->day<=30;p->day++)
        {sum+=1;return(sum);break;}
        case -1:for(;p->day<=30;p->day++)
        {sum+=1;return(sum);break;}}
        }
int mouth(struct date *p,struct date *q)
    {int flag,sum=0;
        if(p->mouth<q->mouth)
            while(p->mouth++<=q->mouth)
                if((p->mouth%2==1)&&p->mouth<=7&&(p->mouth%2==0)&&p->mouth<=12)
                {flag=1;sum+=day(flag,p->day,q);p->day=1;}
                else if(p->mouth/2==1)
                    {flag=-1;sum+=day(flag,p->day,q);p->day=1;}
                else {flag=0;sum+=day(flag,p->day,q);p->day=1;}
                    return(sum);
                    }
 
void main()
    {struct date *p,*q;
        int sum=0;
        printf("please print:\n");
        scanf("%d%d%d%d%d%d",p->year,p->mouth,p->day,q-year,q->mouth,q->day);
        sum=year(p,q)+mouth(p,q);
        printf("your life is running in %d day!",sum);
        }
 

以下是引用xiaowenhuman在2009-10-24 18:58:35的发言：

  if(p1.year>2||(p1.month==2&&p1.day==30)) 这个是他生那年如果是闰年的话的判断，但是有可能这人是2月29号生的，谢谢你，这里错了应该是 if(p1.year>2||(p1.month==2&&p1.day==29))

以下是引用StarWing83在2009-10-24 18:54:24的发言：

= =非得贴个好点的代码某些人才死心……
稍等，月数组有误…………已修正。

#include <stdio.h>

int is_leap_year(int y)
{
    return y % 400 == 0 || (y % 4 == 0 && y % 100 != 0);
}

int get_days(int y, in ...