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#include <iostream>
using namespace std;
int main()
{
int a;
const int c = 2;
cout<<"c is "<<c<<endl;
cout<<"c address is "<<&c<<endl;
int* p3 = const_cast<int*>(&c);
cout<<"p3 address is "<<p3<<endl;
cout<<"p3 is "<<*p3<<endl;
*p3 = 7;
a = c;
cout<<"p3 address is "<<p3<<endl;
cout<<"c address is "<<&c<<endl;
cout<<"c is "<<c<<endl;
cout<<"a is "<<a<<endl;
cout<<"new p3 is "<<*p3<<endl;
system("pause");
return 0;
}