CS计算机代考程序代写 #include

#include
#include
#include

int main(void)
{
int fd;

printf(“Hello #1\n”);

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

printf(“Hello #2\n”);

return 0;
}