#include <cstdio>
class Test{
    public:
    int accumulate;
    int id;
    static int counter;
    Test(){
        id=counter++;
        accumulate=0;
        printf("%d at %p says hi!\n",id, this);
    }
    ~Test(){
        printf("%d at %p says bye!\n",id, this);
    }
    void add(int x){
        accumulate+=x;
    }
};
int Test::counter=0;
int global_int=0;
char global_str[]="Hello";
int main(int argc, char** argv){
    int index;
    int* ptr;
    for(int index=0;index<10;++index){
        Test acc;
        acc.add(index);
        ptr=&acc.accumulate;
        printf("%p: %d | %p: %d\n",&acc, acc.accumulate, ptr, *ptr);
    }
    printf("argc is located at %p, index is located at %p, ptr is located at %p\n",&argc,&index,&ptr);
    printf("global_int is located at %p, global_str is located at %p Test::counter is located at %p\n",
            &global_int,&global_str,&Test::counter);
    return 0;
}