把日期和时间转变为结构

[c]代码库

#include <time.h> 
#include <stdio.h> 
#include <dos.h> 

int main(void) 
{ 
   time_t timer; 
   struct tm *tblock; 

   /* gets time of day */ 
   timer = time(NULL); 

   /* converts date/time to a structure */ 
   tblock = localtime(&timer); 

   printf("Local time is: %s", asctime(tblock)); 

   return 0; 
}