我正在尝试将两个整数和一个字符串复制到缓冲区并打印出缓冲区元素。我得到第三个 printf 语句的段错误:
id = 102;
len = 3;
str = "working";
memmove(buffer,&message_id,sizeof(id));
memmove(buffer+(sizeof(id)),&len,sizeof(len));
memmove(buffer+(2*sizeof(id)),&string, sizeof(str));
printf("1 is: %d\n", buffer[0]);
printf("2 is: %d\n", buffer[4]);
printf("3 is %s\n, buffer[8])); // here is where i get the seg fault should
be a string
/***/
bufer is declared as unsinged char buffer[444];
我不知道为什么这会出现段错误?