int main()
{
char *a = "12345";
printf("%d , %d , %d\n" , sizeof(a) , sizeof("12345") , strlen(a));
return 0;
}
输出结果为:4,6,5;
sizeof输出的结果带“/0”,strlen不带"\0";
来源:CSDN
作者:wssjn1994
链接:https://blog.csdn.net/wssjn1994/article/details/83014583