-1
这是如何工作的:字符指针VS INT指针
int main()
{
int * ch = NULL;
cout<<"Hello"<<ch<<"World"<<endl;;
cout<<"Hello world1"<<endl;
return 0;`
}
而失败:
int main()
{
char * ch = NULL;
cout<<"Hello"<<ch<<"World"<<endl;;
cout<<"Hello world1"<<endl;
return 0;`
}