int ab = 10;
int *ac = &ab;
int **ad = ∾
cout<<" *ac = " << *ac<<endl;
cout<<" ac = " << ac<<endl;
cout<<" ad = " << ad<<endl;
cout<<" *ad = " << *ad<<endl;
cout<<" **ad = " << **ad<<endl;
首先来分析一下代码,ab是一个int变量
ac是一个