时间转换

 1 #include<stdio.h>
 2 
 3 int main(void)
 4 {
 5     int bjt;
 6 
 7     scanf_s("%d", &bjt);
 8 
 9     int bjt_hour = bjt / 100;
10     int bjt_minute = bjt % 100;
11 
12     int utc_hour = bjt_hour - 8;
13     if (utc_hour < 0)
14     {
15         utc_hour = utc_hour + 24;
16     }
17 
18     if (utc_hour > 0)
19     {
20         printf("%d%02d", utc_hour, bjt_minute);
21     }
22     else
23     {
24         printf("%d", bjt_minute);
25     }
26 
27     return 0;
28 }

参考这个博客，https://blog.csdn.net/sinat_41853451/article/details/83239277，写了第二版。

 1 #include<stdio.h>
 2 
 3 int main(void)
 4 {
 5     int bjt;
 6     int utc;
 7 
 8     scanf_s("%d", &bjt);
 9 
10     if (bjt < 800)
11     {
12         utc = bjt + 2400 - 800;
13     }
14     else
15     {
16         utc = bjt - 800;
17     }
18 
19     printf("%d", utc);
20     
21     return 0;
22 }