/* 2. ´ÙÀ½ ÇÁ·Î±×·¥ÀÇ Ãâ·ÂÀ» ½á¶ó. */

#include <stdio.h>

int data[5] = { 1, 2, 3, 4, 5 };

int x = 0;

void foo(int x,int y)
{
	x++;
	if (x = 1) {
		static int x = 0;

		x++;
		if (y == 1) printf("%d\n",x);
	} else {
		printf("%d\n",x);
	}
}

void boo()
{
	int x = data[0];
	int i = data[1];

	for(i = 0; i < 5; i++) {
		int x = data[2];

		foo(x,0);
		x++;
	}
	x++;
}

void hoo(int a)
{
	x = data[3];
	foo(x,1);
}

main() 
{
	int x = data[4];

	foo(x,0);
	boo();
	hoo(x);
}