例1-4.c

王为青 刘变红 编著《C语言高级编程及实例剖析》源代码

/* Note:Your choice is C IDE */
#include <stdio.h>
#include <stdlib.h>
main()
{
    float * p;
	p=(float * )calloc(100,sizeof(float)); /* 强制转化为float型指针 */
    if(p==NULL)
		printf("\n Allocation is failed.");
	else
    printf("\n Allocation is successful.");
	getchar();
	free(p);
}