1.1.1. 화 한 ¶
2 9 한 화 하 하.
~cpp
#include <stdio.h>
#include <stdlib.h>
int main()
{
int multiply_prev;
int multiply_next;
for(multiply_next=1; multiply_next<10; multiply_next++){
for(multiply_prev=2; multiply_prev<10; multiply_prev++)
printf("%dX%d=%2d ",multiply_prev,multiply_next,multiply_prev*multiply_next);
printf("\n");
}
system("PAUSE");
return 0;
}
1.1.2. 포 한 ¶
- 형 포
~cpp
#include <stdio.h>
void main(void)
{
int i, *pi, ix[3]={1, 2, 3};
float *pf, fx[3]={1.0, 2.0, 3.0};
pi = ix;
pf = fx;
for(i=0; i<3; i++)
printf("(pi+%d) = %p *(pi+%d) = %d (pf+%d) = %p *(pf+%d)
= %.1f\n", i, (pi+i), i, *(pi+i), i, (pf+i), i, *(pf+i));
}
- 포 키 크 함
~cpp
#include <stdio.h>
void main(void)
{
int abc[3]={1, 2, 3}, *bcd;
clrscr();
bcd = abc;
printf("___Name___ _Size_\n");
printf(" abc %d\n", sizeof(abc));
printf(" abc[1] %d\n", sizeof(abc[1]));
printf(" bcd %d\n", sizeof(bcd));
printf(" *bcd %d\n", sizeof(*bcd));
printf(" *(bcd+1) %d\n", sizeof(*(bcd+1)));
}
- 환
~cpp
#include <stdio.h>
void main(void)
{
int i, a[3]={1,2,3}, *b, c[3];
clrscr();
printf(" Array Copy A. ( pointer b=a )\n");
b=a;
for(i=0; i<3; i++)
printf("a[%d]=%d *(b+%d)=%d\n", i, a[i], i, *(b+i));
printf("\n Array Copy B. ( c[i]=a[i] )\n");
for(i=0; i<3; i++)
c[i] = a[i];
/* c=a; Why not ? */
for(i=0; i<3; i++)
printf("a[%d]=%d c[%d]=%d\n", i, a[i], i, c[i]);
}
( 향) ...;;;;;;;;; 해...=,.=;












