编程学习网为您整理以下代码实例,主要实现:C++指向指针的指针,希望可以帮到各位朋友。
#include <iostream>
using namespace std;
int main () {
int var;
int *ptr;
int **pptr;
var = 3000;
// take the address of var
ptr = &var;
// take the address of ptr using address of operator &
pptr = &ptr;
// take the value using pptr
cout << "Value of var :" << var << endl;
cout << "Value available at *ptr :" << *ptr << endl;
cout << "Value available at **pptr :" << **pptr << endl;
return 0;
}
本站部分内容来源互联网,如果有图片或者内容侵犯您的权益请联系我们删除!