poj 3751 时间日期格式转换

 1 #include <iostream>
 2 #include <cstdio>
 3 using namespace std;
 4 int main ()
 5 {
 6     int t;
 7     cin>>t;
 8     while (t--)
 9     {
10         int y,m,d,xs,fz,ms;
11         char ch1,ch2,ch3,ch4,ch5;
12         //scanf("%d/%d/%d-%d:%d:%d",y,m,d,xs,fz,ms);
13         //printf ("%d/%d/%d-%d:%d:%d",m,d,y,xs,fz,ms);
14         scanf("%d%c%d%c%d%c%d%c%d%c%d",&y,&ch1,&m,&ch2,&d,&ch3,&xs,&ch4,&fz,&ch5,&ms);
15         char q,p;
16         if (xs>=12)
17         {
18             q=‘p‘;
19             p=‘m‘;
20         }
21         else
22         {
23             q=‘a‘;
24             p=‘m‘;
25         }
26         if (xs==0)
27             xs=12;
28         xs=(xs>12?xs-12:xs);
29            printf ("%02d/%02d/%04d-%02d:%02d:%02d%c%c\n",m,d,y,xs,fz,ms,q,p);
30     }
31     return 0;
32 }