指针类型是什么
#include <iostream>
using namespace std;
int main()
{
int a = 10;
int *p = &a;
int *&q = p;
*q = 20;
cout << a << endl;
return 0;
}#include <iostream>
using namespace std;
int main()
{
int a = 10;
int *p = &a;
int *&q = p;
*q = 20;
cout << a << endl;
return 0;
}2020-03-18
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