CS代考计算机代写 #include

#include
#include
#include

int main(void)
{
int fd;

printf(“Hello #1
”);

fd = open(“myfile.txt”,
O_WRONLY | O_CREAT,
0644);
dup2(fd, STDOUT_FILENO);
close(fd);

printf(“Hello #2
”);

return 0;
}