#include "stdafx.h"
int main(int argc, char* argv[])
{
int size = 0;
FILE* ptr_file = NULL;
FILE* ptr_new_file;
ptr_file = fopen("D:\\pptp电脑版客户端.exe","r");
ptr_new_file = ptr_file;
if(ptr_file == NULL)
{
printf("文件打开失败");
}
else
{
int result = fseek(ptr_file,0,SEEK_END);
size = ftell(ptr_file);
printf("%d\n",size/1024);
ptr_new_file == ptr_file?printf("OK"):printf("NO");
}
return 0;
}
指针指向的地址 并没有改变 函数介绍不是说可以改变吗
还有就是为什么ftell 又能得到结果 请大神解答