为什么当我递增指针然后取消引用它时,我得到一个随机数?
这是我的代码:
#include <iostream>
using namespace std;
int main(){
int reference = 10;
int *health = &reference;
int *health1 = health;
cout << "Health Address: " << health <<
"\nHealth1 Address: " << health1 <<
"\nReference Address: " << &reference << endl;
health1++;
cout << "Health1 value after being incremented then dereferenced: " << *health1 << endl;
}
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我的输出是:
健康地址:0x7fff5e930a9c
Health1地址:0x7fff5e930a9c
参考地址:0x7fff5e930a9c.
增加后的Health1值然后取消引用:197262882
我期望获得0,因为下一个内存地址的下一个值将为null,但在这种情况下情况并非如此.
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