/* 4. ´ÙÀ½ ÇÁ·Î±×·¥ÀÇ Ãâ·ÂÀ» ½á¶ó. */

#include <stdio.h>

struct data {
	int x;
	int y;
};

void add(struct data a,struct data b, struct data c)
{
	c.x = a.x + b.x;
	c.y = a.y + b.y;
}

main()
{
	int number[5] = { 1, 2, 3, 4, 5 };
	struct data a;
	struct data b;
	struct data c;
	int z;

	a.x = number[0];
	a.y = number[1];

	b.x = number[2];
	b.y = number[3];

	c.x = number[4];
	c.y = number[4];

	add(a,b,c);

	z = c.x + c.y;
	printf("%d\n",z);
}