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새싹교실/2020/새싹부터나무까지/박소은/실습/20.10.02

From ZeroWiki
Revision as of 08:34, 4 October 2020 by 172.18.0.4 (talk)

1-1

//여기에 코드를 작성하세요.

1-2

#include <stdio.h>
//포인터를 사용하되, *를 사용하지 마시오.

int main(void)
{
	int number[10] = { 1,3,5,7,9,11,13,15,17,19 };
	int i, * p;

	p = number;

	for (i = 0; i < 10; i++)
	{
		printf("%d\n", p[i]);
	}
	return 0;
}

1-3

#include <stdio.h>
//포인터와 ++을 사용하시오.

int main(void)
{
	int number[10] = { 1,3,5,7,9,11,13,15,17,19 };
	int i, * p;

	p = number;

	for (i = 0; i < 10; i++)
	{
		printf("%d\n", *p++);
	}

	return 0;
}

2-1

#include <stdio.h>
//포인터를 사용하지 마시오.

int main(void)
{
	int number[3][4] = { {1,3,5,7},{9,11,13,15},{17,19,21,23} };
	int i, j, * p;

	for (i = 0; i < 3; i++)
	{
		for (j = 0; j < 4; j++)
		{
			printf("%d\n", *(*(number + i) + j));
		}
	}

	return 0;
}

2-2

#include <stdio.h>
//포인터를 사용하시오.

int main(void)
{
	int number[3][4] = { {1,3,5,7},{9,11,13,15},{17,19,21,23} };
	int i, j, * p;
	p = number;
	for (i = 0; i < 3; i++)
	{
		for (j = 0; j < 4; j++)
		{
			printf("%d\n", *(p + 4 * i + j));
		}
	}

	return 0;
}