#include
#include
int main(void)
{
printf(“Hello “);
sleep(2);
printf(“world!\n”);
write(STDOUT_FILENO, “Hello “, 6);
sleep(2);
write(STDOUT_FILENO, “world!\n “, 7);
return 0;
}
#include
#include
int main(void)
{
printf(“Hello “);
sleep(2);
printf(“world!\n”);
write(STDOUT_FILENO, “Hello “, 6);
sleep(2);
write(STDOUT_FILENO, “world!\n “, 7);
return 0;
}