C++关于函数 交换值
void fun(unsigned char** dst_buf,unsigned char* src_buf)
{
for (int i = 0;i<10;i++)
{
*dst_buf[i] = src_buf[i];
}
}
int _tmain(int argc, _TCHAR* argv[])
{
unsigned char *buf = (unsigned char *)malloc(20);
unsigned char *buf1 = (unsigned char *)malloc(20);
memcpy(buf1,"123456789",10);
fun(&buf,buf1);
}
*dst_buf[i] = src_buf[i];在 i=2的时候会蹦,求解。。。本意是想将src_buf的数据拷贝到buf中,通过址传递的方式。。。新手。。大神勿喷。。
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