单选题：‍给出程序的运行结果‍#includeintmain(){inta，b，s;charop;scanf(“%d%c%d”，&a，&op，&b);s=a%b;printf(“s=%d”，s);return;}‍程序运行时从键盘输入：‍‍%‍AB程序报错C输出一个随机数D