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  1. #include<stdio.h>
  2. #include<string.h>
  3. //#include"../colors.h"
  4.  
  5. main()
  6. {  
  7.   int size;
  8.   char *dateline_p, *timeline_p, *datetime;
  9.  
  10.   void get_date()
  11.   {
  12.     FILE *date_p = popen("date '+%a %d/%m/%Y'","r");
  13.     char datebuffer[200];
  14.     dateline_p = fgets(datebuffer, sizeof(datebuffer), date_p);
  15.     datebuffer[strcspn(datebuffer, "\n")] = '\0';
  16.     pclose(date_p);
  17.   }
  18.  
  19.   void get_time()
  20.   {
  21.     FILE *time_p = popen("date '+%H:%M %S'","r");
  22.     char timebuffer[200];
  23.     timeline_p = fgets(timebuffer, sizeof(timebuffer), time_p);
  24.     timebuffer[strcspn(timebuffer, "\n")] = '\0';
  25.     pclose(time_p);
  26.   }
  27.  
  28.   void print_date()
  29.   {
  30.     printf("%s %s\n", dateline_p, timeline_p);
  31.   }
  32.  
  33.   while(dateline_p && timeline_p)
  34.     {
  35.       get_date();
  36.       get_time();
  37.       print_date();
  38.       system("sleep 1");
  39.     }
  40. }
  41.  
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https://ideone.com/fiK0AV
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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