array.c

自己做的常用库和实现的数据结构。public domain.

/* Demo of simple 2 dimensional array operation.
 *
 * Written by Cyril Hu ([e-mail]), public domain.
 */

#include<stdio.h>
#include<stdlib.h>

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

	for(p=a,i=0; i<3; i++) {
		for(j=0; j<4; j++)
	     		printf("%2d ",   *( *(p+i) + j ));
		puts("");
	}

     	for(q=a[0]; q<a[0]+3*4; q++) {
     		if((q - a[0]) % 4 == 0)
     			puts("");
     		printf("%2d ", *q);
	}

	return EXIT_SUCCESS;
}