p24.c

C语言编程与设计也是一些文章

#include "stdio.h"
mystrcpy(char *dest,char *src)
{char *p;
 p=src;
 while(*p)    *dest++=*p++;
 *dest='\0';
}


main()
{char ss[80],dd[80];
 printf("input a string:");
 scanf("%s",ss);
 mystrcpy(dd,ss);
 printf("source:%s\n",ss);
 printf("detination:%s\n",dd);
 }