#include
#include
#include
int main(void)
{
write(STDOUT_FILENO, “Hello “, 6);
write(1, “Hello “, 6);
fprintf(stdout, “Hello “);
printf(“Hello\n”);
write(STDERR_FILENO, “World “, 6);
write(2, “World “, 6);
fprintf(stderr, “World\n”);
return 0;
}