CS计算机代考程序代写 #include

#include
#include
#include

int main(void)
{
int fd;
char c;

fd = open(“file_101.c”, O_RDONLY);

read(fd, &c, 1);
printf(“%c\n”, c);
read(fd, &c, 1);
printf(“%c\n”, c);

lseek(fd, -2, SEEK_END);
read(fd, &c, 1);
printf(“%c\n”, c);

close(fd);
return 0;
}