POJ 2210 Metric Time

 1 #include<stdio.h>

 2 int main()

 3 {   

 4     int m[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};  

 5     int year,mon,day,hour,min,sec,myear,mmon,mday,mhour,mmin,msec;

 6     int i,n;

 7     scanf("%d",&n);

 8     while(n--)

 9     {

10         scanf("%d%*c%d%*c%d%*c%d%*c%d%*c%d",&hour,&min,&sec,&day,&mon,&year);

11         for(i=1,m[0]=0;i<mon;i++)

12             m[0]+=m[i];

13         if(mon>2)

14             if(year%4==0&&year%100!=0||year%400==0)

15                 m[0]++;

16         for(i=2000;i<year;i+=4)

17             if(i%100!=0||i%400==0)

18                 m[0]++;

19         m[0]+=(year-2000)*365+day-1;

20           myear=m[0]/1000;

21         m[0]%=1000;

22         mmon=m[0]/100;

23         mday=m[0]%100;

24         m[0]=(hour*3600+min*60+sec)/0.864;

25         mhour=m[0]/10000;

26         m[0]%=10000;

27         mmin=m[0]/100;

28         msec=m[0]%100;

29         printf("%d:%d:%d %d.%d.%d\n",mhour,mmin,msec,mday+1,mmon+1,myear);

30     }

31     return 0;

32 }