Question

How to use object array with pointer in C++

Answer 1

#include <iostream>

using std::cout;
using std::endl;

class Test {
	int n;
public:
	void set(int _n) { n = _n; }
	void print() { cout << n << endl; }
};

int main()
{
	Test o[3], *p;

	o[0].set(31);
	o[1].set(12);
	o[2].set(99);

	p = &o[0];
	p->print();

	p++;
	p->print();

	p++;
	p->print();

	return 0;
}


/*
run:

31
12
99

*/

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