codice:
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

void sleep(int nbr_seconds);
int main(void)
{
int x;
int wait=13;
printf("ritardo di %d secondi\n",wait);
printf(">");

for(x=1;x<=wait;x++)
{
printf(".");
fflush(stdout);
sleep((int)1);
}
printf("Fine!\n");
return (0);
}
void sleep(int nbr_seconds)
{
clock_t_goal;
goal=(nbr_seconds*CLOCKS_PER_SECONDS)+clock();
while(goal>clock())
{
;
}
}