5.c

自己做的常用库和实现的数据结构。public domain.

#include <my.h>
int main()
{
	char a[]="1234567";
	char b[80]="123";
	int *p;

	printf("\nlenofb=%d\n", mystrlen(b));
	puts(strrev(a));
	puts(mystrcat(b,a));
	p = mem('m', sizeof(int));
	*p = 15;
	printf("%d", *p);
	beep();
	return 0;
}