#include <iostream>
int main(int argc, char **argv)
{
char a[20]="charstring";
char * b;
b=a;
std::cout<<b<<std::endl<<"adress of a="<<&b<<std::endl;
std::cout<<"adress of b="<<(int *) b<<std::endl;
std::cout<<"adress of b="<< &b;
return 0;
}
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