[C] 从源source中拷贝n个字节到目标destin中 →→→→→进入此内容的聊天室

来自 , 2019-12-14, 写在 C, 查看 137 次.
URL http://www.code666.cn/view/fe40fb94
  1. #include <stdio.h>
  2. #include <string.h>
  3. int main(void)
  4. {
  5.    char src[] = "******************************";
  6.    char dest[] = "abcdefghijlkmnopqrstuvwxyz0123456709";
  7.    char *ptr;
  8.    printf("destination before memcpy: %s\n", dest);
  9.    ptr = memcpy(dest, src, strlen(src));
  10.    if (ptr)
  11.       printf("destination after memcpy:  %s\n", dest);
  12.    else
  13.       printf("memcpy failed\n");
  14.    return 0;
  15. }
  16.  

回复 "从源source中拷贝n个字节到目标destin中"

这儿你可以回复上面这条便签

captcha