#include <stdio.h>

int main()
{
	int a[10], *b;
	int i;
	/*給b分配內(nèi)存空間*/
	if((b = (int *)malloc(10 * sizeof(int))) == NULL)
	{	
		perror("malloc");
		return -1;
	}
	memset(b, 0, 10);
	/*直接將指針b賦給數(shù)組名a是錯(cuò)誤的*/
	a = b;
	for(i = 0; i < 10; i++)
		printf("a[%d] is %d\n", i, a[i]);
}