BrendenHJH

#include <stdio.h>

void print_number(int);

int main()
{
  int number = 1;
  print_nubmer(number);
  return 0;
}

BrendenHJH

char str[12] = "hello world";

// 틀린 코드
char str2[12];
str2 = "Hello World";

BrendenHJH

/* 1. 숫자상수 */
0, 3, 123, 012, 0x2A, 12.5
  
/* 2. 문자상수 */
'A', ' ', '\n'
  
/* 3. 문자열상수 */
"Hello World", "1"
  
/* 4. 심볼릭상수 */

BrendenHJH

#include <stdio.h>

int main() 
{
	short x = 32767;
	short y = x + 1;
	printf("%hd\t %hd\n", x, y);
	return 0;
}

BrendenHJH

#include <stdio.h>

int main() 
{
	char i;
	for (i = 0; i < 200; i++) {
		printf("i = %d\n", i);
	}
}

BrendenHJH

/* case 1*/
int num1 = 7;
int *p = &num1;
printf("%d\n", *p); // 결과값 : 7

/* case 2*/
int num2 = 7;
int *pp;
*pp = num2;
printf("%d\n", *pp); // 결과값 : Run Time Error

BrendenHJH

#include <stdio.h>

int main() 
{
	/* case 1 */
	int ary1[5] = { 0,1,2,3,4 };
	int ary2[] = { 0,1,2,3,4 };
	
	/* case 2 */
	int ary3[5] = { 0 };

BrendenHJH

#include <stdio.h>

int main() 
{
	int ary[5];
	for (int i = 0; i < 5; i++) {
		scanf("%d", &ary[i]);
	}
	return 0;
}

BrendenHJH

#include <stdio.h>

int main() 
{
	/* case1 */
	int ary1[4][3] = { {1,1,1} , {2,2,2}, {3,3,3},{4,4,4} };
	int ary2[4][3] = { 1,1,1,2,2,2,3,3,3,4,4,4 };
	
	/* case2 */
	int ary3[4][3] = { 0 };

BrendenHJH

#include <stdio.h>

void array_input(int(*)[3], int, int);

int main() 
{
	int a[4][3];
	int row, col;

	row = sizeof(a) / sizeof(a[0]); // 48 / 12 = 4;