void* 指针的转换问题,这里C和C++有差别
#include <iostream>
using namespace std;
void* pvoid;
int* pint;
int* pint2;
int main() {
int a = 5;
pint = &a;
cout << a << '\t' << pint << '\t' << *pint << endl;
pvoid = pint;
pint2 = (int*) pvoid;
cout << a << '\t' << pint2 << '\t' << *pint2 << endl;
// your code goes here
return 0;
}