#include <iostream>
#include<map>
#include<string>
#include<vector>
using namespace std;
void func(int a[])
{
cout << "address in func: " << a << endl;;
cout << "GT: " << &a[0] << endl;
}
int main ()
{
int a[] = {0,1,2,3};
cout << "address in main: " << &a << endl;
cout << "address in main a[0]: " << &a[0] << endl;
func(a);
}